AdsConnection Class

Inheritance Hierarchy

System.Object
TwinCAT.Ads.AdsConnection
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 6.0.328+39e3229

C#

public sealed class AdsConnection : IAdsConnection, 
    IConnection, IConnectionStateProvider, IAdsNotifications, IAdsSymbolicAccess, IAdsAnyAccess, 
    IAdsHandle, IAdsReadWrite2, IAdsReadWrite, IAdsStateProvider, IAdsStateControl, 
    IAdsSymbolChangedProvider, IAdsRpcInvoke, IAdsReadWriteTimeoutAccess, IAdsStateControlTimeout, IDisposable

The AdsConnection type exposes the following members.

Properties

	Name	Description
	AccessWaitTime	Gets the access wait time.
	ActiveSince	Gets the UTC time when tha last active/resurrected Connection was established
	Address	Gets the AmsAddress of the ADS server.
	ClientAddress	Get the AmsAddress of the ADS client.
	ConnectionEstablishedAt	Gets the UTC time when the Connection was originally established.
	ConnectionLostTime	Gets the connection lost time.
	ConnectionState	Gets the current Connection state of the AdsConnection
	DefaultValueEncoding	Gets the default value encoding.
	Disposed	Gets a value indicating whether this AdsConnection is disposed.
	Id	Gets the AdsConnection identifier.
	IsActive	Gets a value indicating whether communication is in active state
	IsConnected	Gets a value indicating whether the local ADS port was opened successfully. It does not indicate if the target port is available. Use the method ReadState to determine if the target port is available.
	IsLocal	Gets a value indicating whether the ADS client is connected to a ADS Server on the local computer.
	IsLost	Gets a value indicating whether the communication is in lost / open state
	IsReconnecting	Gets a value indicating whether communication is ready for reconnecting
	Name	Gets the name of this AdsConnection.
	Session	Gets the Session object of the AdsConnection object.
	State	Gets the current ConnectionState
	Timeout	Gets the timeout (in milliseconds)
	TotalConnectionLosses	Gets the connection lost count.
	TotalResurrectingTries	Gets the number of tries to resurrect the AdsConnection.
	TotalResurrections	Gets the number of succeeded connection resurrections.

Methods

	Name	Description
	AddDeviceNotification(String, Int32, NotificationSettings, Object)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.
	AddDeviceNotification(UInt32, UInt32, Int32, NotificationSettings, Object)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.
	AddDeviceNotificationAsync(String, Int32, NotificationSettings, Object, CancellationToken)	Connects a variable to the ADS client asynchronously. The ADS client will be notified by the AdsNotification event.
	AddDeviceNotificationAsync(UInt32, UInt32, Int32, NotificationSettings, Object, CancellationToken)	Connects a variable to the ADS client asynchronously. The ADS client will be notified by the AdsNotification event.
	AddDeviceNotificationEx(String, NotificationSettings, Object, Type)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotificationEx event.
	AddDeviceNotificationEx(String, NotificationSettings, Object, Type, .Int32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotificationEx event.
	AddDeviceNotificationEx(UInt32, UInt32, NotificationSettings, Object, Type)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotificationEx event.
	AddDeviceNotificationEx(UInt32, UInt32, NotificationSettings, Object, Type, .Int32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event. If type is a string type, the first element of the parameter args specifies the number of characters of the string. If type is an array type, the number of elements for each dimension has to be specified in the parameter args. Only primitive ('AnyType') types are allowed for the parameter type.
	AddDeviceNotificationExAsync(String, NotificationSettings, Object, Type, .Int32., CancellationToken)	Connects a variable to the ADS client asynchronously. The ADS client will be notified by the AdsNotificationEx event.
	AddDeviceNotificationExAsync(UInt32, UInt32, NotificationSettings, Object, Type, .Int32., CancellationToken)	Connects a variable to the ADS client asynchronously. The ADS client will be notified by the AdsNotificationEx event.
	CleanupSymbolTable	Clears the internal symbol cache.
	Close	Closes the AdsConnection
	Connect	(Re)Connects the IConnection when disconnected.
	CreateVariableHandle	Generates a unique handle for an ADS variable.
	CreateVariableHandleAsync	Determines the Symbol handle by its instance path asynchronously.
	DeleteDeviceNotification	Deletes an existing notification.
	DeleteDeviceNotificationAsync	Deletes a registered notification asynchronously.
	DeleteVariableHandle	Releases the handle of a ADS variable again.
	DeleteVariableHandleAsync	Releases the handle of a ADS variable again (asynchronously)
	Disconnect	Disconnects this IConnection.
	Dispose	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	InvokeRpcMethod(String, String, .Object.)	Invokes the specified RPC Method
	InvokeRpcMethod(String, String, .Object., .Object..)	Invokes the specified RPC Method
	InvokeRpcMethod(String, String, .Object., AnyTypeSpecifier)	Invokes the specified RPC Method
	InvokeRpcMethod(String, String, .Object., .AnyTypeSpecifier., AnyTypeSpecifier, .Object..)	Invokes the specified RPC Method
	InvokeRpcMethodAsync(String, String, .Object., CancellationToken)	Invokes the specified RPC Method asynchronously
	InvokeRpcMethodAsync(IRpcCallableInstance, IRpcMethod, .Object., .AnyTypeSpecifier., AnyTypeSpecifier, CancellationToken)	Invokes the specified RPC Method asynchronously
	InvokeRpcMethodAsync(String, String, .Object., .AnyTypeSpecifier., AnyTypeSpecifier, CancellationToken)	Invokes the specified RPC Method asynchronously
	Read(UInt32, Memory.Byte.)	Reads the value from the symbol that is represented by the handle.
	Read(UInt32, UInt32, Memory.Byte.)	Reads data synchronously from an ADS device and writes it to the given readBuffer
	Read(UInt32, UInt32, Memory.Byte., Int32)	Reads data synchronously from an ADS device and writes it to the given stream.
	ReadAny(UInt32, Type)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny(UInt32, Type, .Int32.)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny(UInt32, UInt32, Type)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny(UInt32, UInt32, Type, .Int32.)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny(UInt32, UInt32, Type, .Int32., Int32)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny.T.(UInt32)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny.T.(UInt32, .Int32.)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny.T.(UInt32, UInt32)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAny.T.(UInt32, UInt32, .Int32.)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAnyAsync(UInt32, Type, CancellationToken)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAnyAsync(UInt32, Type, .Int32., CancellationToken)	Reads data synchronously from an ADS device and writes it to an object.
	ReadAnyAsync(UInt32, UInt32, Type, CancellationToken)	Reads data asynchronously from an ADS device and writes it to an object.
	ReadAnyAsync(UInt32, UInt32, Type, .Int32., CancellationToken)	Reads data asynchronously from an ADS device and writes it to an object.
	ReadAnyAsync.T.(UInt32, CancellationToken)	Reads data synchronously from an ADS device.
	ReadAnyAsync.T.(UInt32, .Int32., CancellationToken)	Reads data asynchronously from an ADS device and writes it to an object.
	ReadAnyAsync.T.(UInt32, UInt32, CancellationToken)	Reads data asynchronously from an ADS device and writes it to an object.
	ReadAnyAsync.T.(UInt32, UInt32, .Int32., CancellationToken)	Reads data asynchronously from an ADS device and writes it to an object.
	ReadAnyString(UInt32, Int32, Encoding)	Reads a string from the specified symbol/variable.
	ReadAnyString(UInt32, UInt32, Int32, Encoding)	Reads as string from a specified address.
	ReadAnyStringAsync(UInt32, Int32, Encoding, CancellationToken)	Reads a string asynchronously from the specified symbol/variable
	ReadAnyStringAsync(UInt32, UInt32, Int32, Encoding, CancellationToken)	read any string as an asynchronous operation.
	ReadAsync(UInt32, Memory.Byte., CancellationToken)	Reads the value data of the symbol asynchronously into the readBuffer.
	ReadAsync(UInt32, UInt32, Memory.Byte., CancellationToken)	Reads the data asynchronously from specified IndexGroup/IndexOffset
	ReadDataType	Call this method to obtain information about the specified data type.
	ReadDataTypeAsync	read data type as an asynchronous operation.
	ReadDeviceInfo	Reads the identification and version number of an ADS server.
	ReadDeviceInfoAsync	Reads the identification and version number of an ADS server.
	ReadState.	Reads the ADS status and the device status from an ADS server.
	ReadState(Int32)	Reads the ADS status and the device status from an ADS server.
	ReadStateAsync	Read the ADS State asynchronously
	ReadSymbol	Call this method to obtain information about the individual symbols (variables) in ADS devices.
	ReadSymbolAsync	Call this method to obtain information about the individual symbols (variables) in ADS devices.
	ReadValue(ISymbol)	Reads the value of a symbol and returns it as an object. Strings and all primitive datatypes(UInt32, Int32, Bool etc.) are supported. Arrays and structures cannot be read.
	ReadValue(String, Type)	Reads the value of a symbol and returns the value as object. The parameter type must have the same layout as the ADS symbol.
	ReadValue.T.(ISymbol)	Reads the value of a symbol and returns it as an object.
	ReadValue.T.(String)	Reads the value of a symbol and returns the value. The parameter type must have the same layout as the ADS symbol.
	ReadValueAsync(ISymbol, CancellationToken)	Reads the value of a symbol and returns it as an object. Strings and all primitive datatypes (UInt32, Int32, Bool etc.) are supported. Arrays and structures cannot be read.
	ReadValueAsync(String, Type, CancellationToken)	Reads the value of a symbol asynchronously.
	ReadValueAsync.T.(ISymbol, CancellationToken)	Reads the value of a symbol asynchronously and returns it as an object.
	ReadValueAsync.T.(String, CancellationToken)	Reads the value of a symbol asynchronously.
	ReadWrite(UInt32, Memory.Byte., ReadOnlyMemory.Byte.)	Writes data synchronously to an ADS device and then Reads data from that target.
	ReadWrite(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte.)	Writes data synchronously to an ADS device and then Reads data from this device into the readBuffer
	ReadWrite(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32)	Writes data synchronously to an ADS device and then Reads data from this device.
	ReadWriteAsync(UInt32, Memory.Byte., ReadOnlyMemory.Byte., CancellationToken)	ReadWrites value data asynchronously to/from the symbol represented by the variableHandle.
	ReadWriteAsync(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., CancellationToken)	Read/Writes data asynchronously to/from the specified writeBuffer, readBuffer
	RegisterAdsStateChangedAsync	Registers for AdsStateChanged events as an asynchronous operation.
	RegisterSymbolVersionChanged	Registers the symbol version changed.
	RegisterSymbolVersionChangedAsync	Registers the symbol version changed asynchronously.
	ToString	Returns a string that represents the current object. (Inherited from Object.)
	TryAddDeviceNotification(String, Int32, NotificationSettings, Object, UInt32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.
	TryAddDeviceNotification(UInt32, UInt32, Int32, NotificationSettings, Object, UInt32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.
	TryAddDeviceNotificationEx(String, NotificationSettings, Object, Type, .Int32., UInt32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.
	TryAddDeviceNotificationEx(UInt32, UInt32, NotificationSettings, Object, Type, .Int32., UInt32.)	Connects a variable to the ADS client. The ADS client will be notified by the AdsNotificationEx event.
	TryCreateVariableHandle	Read (determine) the Symbol handle by its name/path
	TryDeleteDeviceNotification	Deletes a registered notification.
	TryDeleteVariableHandle	Releases the specified symbol/variable handle synchronously.
	TryInvokeRpcMethod(String, String, .Object., Object.)	Invokes the specified RPC Method
	TryInvokeRpcMethod(String, String, .Object., .Object.., Object.)	Invokes the specified RPC Method
	TryInvokeRpcMethod(IRpcCallableInstance, IRpcMethod, .Object., .AnyTypeSpecifier., AnyTypeSpecifier, .Object.., Object.)	Invokes the rpc method.
	TryInvokeRpcMethod(String, String, .Object., .AnyTypeSpecifier., AnyTypeSpecifier, .Object.., Object.)	Invokes the rpc method.
	TryRead(UInt32, Memory.Byte., Int32.)	Reads the value synchronously data of the symbol, that is represented by the variable handle into the readBuffer.
	TryRead(UInt32, UInt32, Memory.Byte., Int32.)	Reads data synchronously from an ADS device and writes it to the given stream.
	TryRead(UInt32, UInt32, Memory.Byte., Int32, Int32.)	Reads data synchronously from an ADS device and writes it to the given stream.
	TryReadDataType	Call this method to obtain information about the specified data type.
	TryReadState(StateInfo.)	Reads the ADS status and the device status from an ADS server. Unlike the ReadState method this method does not call an exception on failure. Instead an AdsErrorCode is returned. If the return value is equal to AdsErrorCode.NoError the call was successful.
	TryReadState(Int32, StateInfo.)	Reads the ADS status and the device status from an ADS server. Unlike the ReadState method this method does not call an exception on failure. Instead an AdsErrorCode is returned. If the return value is equal to AdsErrorCode.NoError the call was successful.
	TryReadSymbol	Call this method to obtain information about the individual symbols (variables) in ADS devices.
	TryReadValue(ISymbol, Object.)	Reads the value of a symbol and returns the value as object. The parameter type must have the same layout as the ADS symbol.
	TryReadValue(String, Type, Object.)	Reads the value of a symbol and returns the value as object.
	TryReadValue.T.(ISymbol, T.)	Reads the value of a symbol and returns it as an object.
	TryReadValue.T.(String, T.)	Reads the value of a symbol and returns the value as object.
	TryReadWrite(UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)	ReadWrites value data synchronously to/from the symbol represented by the variableHandle.
	TryReadWrite(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)	Writes data synchronously to an ADS device and reads data from that device.
	TryReadWrite(UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32, Int32.)	Writes data synchronously to an ADS device and then Reads data from this device.
	TryWrite(UInt32, ReadOnlyMemory.Byte.)	Writes the value data synchronously that is represented in the writeBuffer to the symbol with the specified variableHandle.
	TryWrite(UInt32, UInt32, ReadOnlyMemory.Byte.)	Writes data synchronously to an ADS device.
	TryWrite(UInt32, UInt32, ReadOnlyMemory.Byte., Int32)	Writes data synchronously to an ADS device.
	TryWriteControl(StateInfo)	Changes the ADS status and the device status of an ADS server.
	TryWriteControl(StateInfo, Int32)	Changes the ADS status and the device status of an ADS server.
	TryWriteControl(StateInfo, ReadOnlyMemory.Byte.)	Changes the ADS status and the device status of an ADS server.
	TryWriteControl(StateInfo, ReadOnlyMemory.Byte., Int32)	Changes the ADS status and the device status of an ADS server.
	TryWriteValue(ISymbol, Object)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. Array and structures are not supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	TryWriteValue(String, Object)	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.
	TryWriteValue.T.(ISymbol, T)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	TryWriteValue.T.(String, T)	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.
	UnregisterAdsStateChangedAsync	Registers for AdsStateChanged events as an asynchronous operation.
	UnregisterSymbolVersionChanged	Unregisters the symbol version changed.
	UnregisterSymbolVersionChangedAsync	Unregisters the symbol version changed asynchronous.
	Write(UInt32, ReadOnlyMemory.Byte.)	Writes data synchronously to an ADS device.
	Write(UInt32, UInt32)	Trigger Client Method/Command.
	Write(UInt32, UInt32, Int32)	Trigger Client Method/Command.
	Write(UInt32, UInt32, ReadOnlyMemory.Byte.)	Writes data synchronously to an ADS device.
	Write(UInt32, UInt32, ReadOnlyMemory.Byte., Int32)	Writes data synchronously to an ADS device.
	WriteAny(UInt32, Object)	Writes an object synchronously to an ADS device.
	WriteAny(UInt32, Object, .Int32.)	Writes an object synchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAny(UInt32, UInt32, Object)	Writes an object synchronously to an ADS device.
	WriteAny(UInt32, UInt32, Object, .Int32.)	Writes an object synchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAny(UInt32, UInt32, Object, .Int32., Int32)	Writes an object synchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAnyAsync(UInt32, Object, CancellationToken)	Writes an object synchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAnyAsync(UInt32, Object, .Int32., CancellationToken)	Writes an object asynchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAnyAsync(UInt32, UInt32, Object, CancellationToken)	Writes an object asynchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
	WriteAnyAsync(UInt32, UInt32, Object, .Int32., CancellationToken)	write any as an asynchronous operation.
	WriteAnyStringAsync(String, String, Int32, Encoding, CancellationToken)	write any string as an asynchronous operation.
	WriteAnyStringAsync(UInt32, String, Int32, Encoding, CancellationToken)	write any string as an asynchronous operation.
	WriteAsync(UInt32, ReadOnlyMemory.Byte., CancellationToken)	Writes the value data asynchronously that is represented by the writeBuffer to the symbol specified by the variableHandle.
	WriteAsync(UInt32, UInt32, CancellationToken)	Triggers a write call at the specified IndexGroup/IndexOffset asynchronously.
	WriteAsync(UInt32, UInt32, ReadOnlyMemory.Byte., CancellationToken)	Writes the data / Value asynchronously into the specified writeBuffer.
	WriteControl(StateInfo)	Changes the ADS status and the device status of an ADS server.
	WriteControl(StateInfo, Int32)	Changes the ADS status and the device status of an ADS server.
	WriteControl(StateInfo, ReadOnlyMemory.Byte.)	Changes the ADS status and the device status of an ADS server.
	WriteControl(StateInfo, ReadOnlyMemory.Byte., Int32)	Changes the ADS status and the device status of an ADS server.
	WriteControlAsync(AdsState, UInt16, CancellationToken)	Changes the ADS status and device status of the ADS server asynchronously.
	WriteControlAsync(AdsState, UInt16, ReadOnlyMemory.Byte., CancellationToken)	Writes the AdsState and device state to the ADS device.
	WriteSymbolAsync	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.
	WriteValue(ISymbol, Object)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. Array and structures are not supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	WriteValue(String, Object)	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.
	WriteValue.T.(ISymbol, T)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	WriteValue.T.(String, T)	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.
	WriteValueAsync(ISymbol, Object, CancellationToken)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. Array and structures are not supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	WriteValueAsync.T.(ISymbol, T, CancellationToken)	Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
	WriteValueAsync.T.(String, T, CancellationToken)	Writes the passed object value to the specified ADS symbol.The parameter type must have the same layout as the ADS symbol.

Events

	Name	Description
	AdsNotification	Occurs when the ADS device sends a notification to the client.
	AdsNotificationError	Occurs when a exception has occurred during notification management.
	AdsNotificationEx	Occurs when the ADS devices sends a notification to the client.
	AdsStateChanged	Occurs when ADS State has been changed.
	AdsSumNotification	Occurs when Notifications are send (bundled notifications)
	AdsSymbolVersionChanged	Occurs when the symbol version has been changed.
	ConnectionStateChanged	Occurs when connection status of the AdsConnection has been changed.
	RouterStateChanged	(Local) Router state changed event.

Extension Methods

	Name	Description
	PollAdsState(IObservable.Unit.)	Overloaded. Gets an observable sequence of ResultReadAdsStates via Polling. (Defined by ConnectionStateExtension.)
	PollAdsState(IObservable.Unit.)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsState(TimeSpan)	Overloaded. Gets an observable sequence of ResultReadAdsStates via Polling. (Defined by ConnectionStateExtension.)
	PollAdsState(TimeSpan)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsState2(IObservable.Unit.)	Overloaded. Gets an observable sequence of ResultReadAdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsState2(TimeSpan)	Overloaded. Gets an observable sequence of ResultReadAdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsState2Async(IObservable.Unit., CancellationToken)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsState2Async(TimeSpan, CancellationToken)	Overloaded. Gets an observable sequence of ResultReadAdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsStateAsync(IObservable.Unit., CancellationToken)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by ConnectionStateExtension.)
	PollAdsStateAsync(IObservable.Unit., CancellationToken)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by AdsClientExtensions.)
	PollAdsStateAsync(TimeSpan, CancellationToken)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by ConnectionStateExtension.)
	PollAdsStateAsync(TimeSpan, CancellationToken)	Overloaded. Gets an observable sequence of AdsStates via Polling. (Defined by AdsClientExtensions.)
	PollDeviceState(IObservable.Unit.)	Overloaded. Gets an observable sequence of ResultReadDeviceStates via Polling. (Defined by AdsClientExtensions.)
	PollDeviceState(TimeSpan)	Overloaded. Gets an observable sequence of ResultReadDeviceStates via Polling. (Defined by AdsClientExtensions.)
	PollDeviceStateAsync(IObservable.Unit., CancellationToken)	Overloaded. Gets an observable sequence of ResultReadDeviceStates via Polling. (Defined by AdsClientExtensions.)
	PollDeviceStateAsync(TimeSpan, CancellationToken)	Overloaded. Gets an observable sequence of ResultReadDeviceStates via Polling. (Defined by AdsClientExtensions.)
	PollSystemServiceState	Polls the state of the system service. (Defined by SystemServiceExtension.)
	PollSystemServiceStateAsync	Polls the system service state asynchronously (Defined by SystemServiceExtension.)
	PollValues(ISymbol, Type, IObservable.Unit.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(String, Type, IObservable.Unit.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(String, Type, TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, .Int32., TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, IObservable.Unit., Func.Exception, Object.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, TimeSpan, Func.Exception, Object.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(String, Type, .Int32., TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(String, Type, IObservable.Unit., Func.Exception, Object.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(String, Type, TimeSpan, Func.Exception, Object.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, .Int32., IObservable.Unit., Func.Exception, Object.)	Overloaded. Polls the symbol values on time points where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(ISymbol, Type, .Int32., TimeSpan, Func.Exception, Object.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues(String, Type, .Int32., IObservable.Unit., Func.Exception, Object.)	Overloaded. Polls the symbol values on time points where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues(String, Type, .Int32., TimeSpan, Func.Exception, Object.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, IObservable.Unit.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(String, IObservable.Unit.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(String, TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, IObservable.Unit., Func.Exception, T.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, TimeSpan, Func.Exception, T.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, .Int32., IObservable.Unit.)	Overloaded. Polls the symbol values on time points where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, .Int32., TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(String, IObservable.Unit., Func.Exception, T.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(String, TimeSpan, Func.Exception, T.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(String, .Int32., IObservable.Unit.)	Overloaded. Polls the symbol values on time points where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(String, .Int32., TimeSpan)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, .Int32., IObservable.Unit., Func.Exception, T.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(ISymbol, .Int32., TimeSpan, Func.Exception, T.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues.T.(String, .Int32., IObservable.Unit., Func.Exception, T.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues.T.(String, .Int32., TimeSpan, Func.Exception, T.)	Overloaded. Polls the symbol as value sequence of object values with a specified period time. (Defined by AnyTypeExtensions.)
	PollValues2.T.(ISymbol, .Int32., IObservable.Unit.)	Overloaded. Polls the symbol values on timepoints where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	PollValues2.T.(String, .Int32., IObservable.Unit.)	Overloaded. Polls the symbol values on time points where the polling observable streams data / triggers (Defined by AnyTypeExtensions.)
	ReadSysServState	Reads the System Service state (AdsSysServState) (Defined by SystemServiceExtension.)
	ReadSysServStateAsync	Reads the System Service state (AdsSysServState) (asynchronous) (Defined by SystemServiceExtension.)
	ReadWithFallback(UInt32, UInt32, Memory.Byte., UInt32, Boolean.)	Overloaded. Ads Read with fallback. (Defined by AdsClientExtensions.)
	ReadWithFallback(UInt32, UInt32, UInt32, Memory.Byte., Func.ResultRead, Boolean., Boolean.)	Overloaded. Ads Read with Fallback. (Defined by AdsClientExtensions.)
	ReadWithFallbackAsync(UInt32, UInt32, UInt32, Memory.Byte., CancellationToken)	Overloaded. Ads Read with fallback as an asynchronous operation. (Defined by AdsClientExtensions.)
	ReadWithFallbackAsync(UInt32, UInt32, UInt32, Memory.Byte., Func.ResultRead, Boolean., CancellationToken)	Overloaded. Ads Read with fallback as an asynchronous operation. (Defined by AdsClientExtensions.)
	RepeatedRead(UInt32, UInt32, Memory.Byte., Int32, TimeSpan)	Overloaded. Repeated AdsRead. (Defined by AdsClientExtensions.)
	RepeatedRead(UInt32, UInt32, Memory.Byte., Int32, TimeSpan, Func.ResultRead, Boolean.)	Overloaded. Repeated AdsRead. (Defined by AdsClientExtensions.)
	RepeatedReadAsync(UInt32, UInt32, Memory.Byte., Int32, TimeSpan, CancellationToken)	Overloaded. Repeated AdsRead as an asynchronous operation. (Defined by AdsClientExtensions.)
	RepeatedReadAsync(UInt32, UInt32, Memory.Byte., Int32, TimeSpan, Func.ResultRead, Boolean., CancellationToken)	Overloaded. Repeated AdsRead as an asynchronous operation. (Defined by AdsClientExtensions.)
	RestartTwinCATAsync	Sends a SystemService Restart to the target system and waits until the system has finished the state changes (SystemService, Port 10000) (asynchronously) (Defined by SystemServiceExtension.)
	SetAdsState	Sets an AdsState/AdsStateCommand to an AdsServer and waits until the StateChange finishes. (Defined by ConnectionStateExtension.)
	SetAdsStateAsync	Sets an AdsState/AdsStateCommand to an AdsServer and waits until the StateChange finishes. (Defined by ConnectionStateExtension.)
	WaitUntilRestarted	Waits until the Restart is detected on the client (SystemService, Port 10000) (Defined by SystemServiceExtension.)
	WaitUntilRestartedAsync	Waits until the SystemService Restart is detectd on the client (SystemService, Port 10000) (asynchronously) (Defined by SystemServiceExtension.)
	WhenAdsStateChanges	Gets an observable sequence of AdsStates. (Defined by AdsClientExtensions.)
	WhenNotification(ISymbol)	Overloaded. Gets an observable sequence of Notifications. (Defined by AdsClientExtensions.)
	WhenNotification(ISymbolCollection)	Overloaded. Gets an observable sequence of Notification objects. (Defined by AdsClientExtensions.)
	WhenNotification(IList.ISymbol., NotificationSettings)	Overloaded. Gets an observable sequence of Notification objects. (Defined by AdsClientExtensions.)
	WhenNotification(ISymbol, NotificationSettings)	Overloaded. Gets an observable sequence of SymbolValueNotifications. (Defined by AdsClientExtensions.)
	WhenNotification(String, Type, NotificationSettings)	Overloaded. Creates an observable sequence of values that are created by ADS Notifications. (Defined by AnyTypeExtensions.)
	WhenNotification.T.(String, NotificationSettings)	Overloaded. Creates an observable sequence of values that are created by ADS Notifications. (Defined by AnyTypeExtensions.)
	WhenSymbolVersionChanges.	Overloaded. Gets an observable sequence of SymbolVersion changed counts. (Defined by AdsClientExtensions.)
	WhenSymbolVersionChanges(IScheduler)	Overloaded. Gets an observable sequence of SymbolVersion changed counts. (Defined by AdsClientExtensions.)
	WhenValueChanged	Observable sequence of Values driven by ADS Notifications on the specified symbol. (Defined by ValueSymbolExtensions.)
	WriteValues.T.(String, IObservable.T.)	Overloaded. Writes the sequence of values to the symbol specified by the instance path. (Defined by AnyTypeExtensions.)
	WriteValues.T.(String, IObservable.T., Action.Exception.)	Overloaded. Writes the sequence of values to the symbol specified by the instance path. (Defined by AnyTypeExtensions.)

Remarks

The ADS Connection class represents an ADS Point-to-Point Connection between client and server. It is established by using the Connect method of the AdsSession object. An ADS Connection can have different ConnectionStates, which represent the state of the logical ADS connection.

Reference

TwinCAT.Ads Namespace

TwinCAT.Ads.AdsSession

TwinCAT.Ads.IAdsConnection

System.IDisposable