Symbol Methods

The Symbol type exposes the following members.

Methods

 

Name

Description

Symbol Methods 1:

EnsureRights

Ensures that the AccessRights are matched.

Symbol Methods 2:

Equals(ISymbol)

Equalses the specified inst.

Symbol Methods 3:

Equals(Object)

Equals (Overrides Object.Equals(Object).)

Symbol Methods 4:

Equals(Symbol)

Equalses the specified inst.

Symbol Methods 5:

Finalize

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)

Symbol Methods 6:

GetHashCode

Gets the HashCode of the Address (Overrides Object.GetHashCode..)

Symbol Methods 7:

GetType

Gets the Type of the current instance. (Inherited from Object.)

Symbol Methods 8:

MemberwiseClone

Creates a shallow copy of the current Object. (Inherited from Object.)

Symbol Methods 9:

OnGetSize

Handler function getting the size of the Instance (Inherited from Instance.)

Symbol Methods 10:

OnReadRawValue

Handler function for reading the raw value

Symbol Methods 11:

OnReadRawValueAsync

Handler function for reading the raw value

Symbol Methods 12:

OnReadValue

Handler function for reading the dynamic value.

Symbol Methods 13:

OnReadValueAsync

Handler function for reading the dynamic value.

Symbol Methods 14:

OnSetInstanceName

Sets a new InstanceName InstancePath (Overrides Instance.OnSetInstanceName(String).)

Symbol Methods 15:

OnTryReadValue

Handler function for reading the dynamic value.

Symbol Methods 16:

OnTryWriteValue

Handler function for writing the dynamic value

Symbol Methods 17:

OnWriteRawValue

Handler function for writing the RawValue

Symbol Methods 18:

OnWriteRawValueAsync

Handler function Writing the raw value asynchronously.

Symbol Methods 19:

OnWriteValue

Handler function for writing the dynamic value

Symbol Methods 20:

OnWriteValueAsync

Handler function for writing the dynamic value

Symbol Methods 21:

ReadAnyValue(Type)

Reads the value of this Value into a new created instance of the managed type

Symbol Methods 22:

ReadAnyValue(Type, Int32)

Reads the value of this Value into a new created instance of the managed type

Symbol Methods 23:

ReadAnyValue.T..

Reads the value of this Value into a new created instance of the managed type

Symbol Methods 24:

ReadAnyValue.T.(Int32)

Reads the value of this Value into a new created instance of the managed type

Symbol Methods 25:

ReadAnyValueAsync(Type, CancellationToken)

Reads the (AnyType) value asynchronously.

Symbol Methods 26:

ReadAnyValueAsync.T.(CancellationToken)

Read any value as an asynchronous operation.

Symbol Methods 27:

ReadRawValue.

Reads the raw value of the IValueSymbol (Ads Read / Write)

Symbol Methods 28:

ReadRawValue(Int32)

Reads the raw value of the IValueSymbol (Ads Read / Write)

Symbol Methods 29:

ReadRawValueAsync

Reads the raw value of the IValueSymbol (Ads Read / Write) asynchronously.

Symbol Methods 30:

ReadValue.

Reads the Value of the IValueSymbol

Symbol Methods 31:

ReadValue(Int32)

Reads the Value of the IValueSymbol

Symbol Methods 32:

ReadValueAsync

Reads the Value of the IValueSymbol asynchronously.

Symbol Methods 33:

SetAttributes

Sets the type attributes (Inherited from Instance.)

Symbol Methods 34:

SetContextMask

Sets the context mask. (Inherited from Instance.)

Symbol Methods 35:

SetParent

Sets the parent symbol.

Symbol Methods 36:

ToString

Returns a String that represents this instance. (Overrides Instance.ToString..)

Symbol Methods 37:

TryReadValue

Reads the Value of the IValueSymbol

Symbol Methods 38:

TryWriteValue

Writes the Value of the IValueSymbol

Symbol Methods 39:

UpdateAnyValue(Object.)

Reads the value of this Value into the specified managed value.

Symbol Methods 40:

UpdateAnyValue(Object., Int32)

Reads the value of this Value into the specified managed value.

Symbol Methods 41:

WriteRawValue(.Byte.)

Writes the raw value of the IValueSymbol (Ads Read / Write)

Symbol Methods 42:

WriteRawValue(.Byte., Int32)

Writes the raw value of the IValueSymbol (Ads Read / Write)

Symbol Methods 43:

WriteRawValueAsync

Writes the raw value of the IValueSymbol (Ads Read / Write)

Symbol Methods 44:

WriteValue(Object)

Writes the Value of the IValueSymbol

Symbol Methods 45:

WriteValue(Object, Int32)

Writes the Value of the IValueSymbol

Symbol Methods 46:

WriteValueAsync

Writes the Value of the IValueSymbol

Extension Methods

 

Name

Description

Symbol Methods 47:

PollValues(IObservable.Unit.)

Overloaded.

Poll symbol values on trigger signals. (Defined by ValueSymbolExtensions.)

Symbol Methods 48:

Symbol Methods 49:

PollValues(TimeSpan)

Overloaded.

Polls the symbol as value sequence of object values with a specified period time. (Defined by ValueSymbolExtensions.)

Symbol Methods 50:

PollValues(IObservable.Unit., Boolean)

Overloaded.

Polls symbol values on trigger signals. (Defined by ValueSymbolExtensions.)

Symbol Methods 51:

Symbol Methods 52:

PollValues(TimeSpan, Boolean)

Overloaded.

Polls the symbol as value sequence of object values with a specified period time. (Defined by ValueSymbolExtensions.)

Symbol Methods 53:

PollValues.T.(IObservable.Unit.)

Overloaded.

Poll symbol values as a value sequence on trigger signals (typed) (Defined by ValueSymbolExtensions.)

Symbol Methods 54:

Symbol Methods 55:

PollValues.T.(TimeSpan)

Overloaded.

Polls the symbol as value sequence of object values with a specified period time (typed) (Defined by ValueSymbolExtensions.)

Symbol Methods 56:

Symbol Methods 57:

PollValues.T.(IObservable.Unit., Func.ResultReadValueAccess2.IValueSymbol, Object., T.)

Overloaded.

Poll symbol values on trigger signals (typed) (Defined by ValueSymbolExtensions.)

Symbol Methods 58:

PollValues.T.(IObservable.Unit., Boolean)

Overloaded.

Poll symbol values on trigger signals (typed) (Defined by ValueSymbolExtensions.)

Symbol Methods 59:

PollValues.T.(TimeSpan, Boolean)

Overloaded.

Polls the symbol as value sequence of object values with a specified period time (typed) (Defined by ValueSymbolExtensions.)

Symbol Methods 60:

PollValues2(IObservable.Unit.)

Overloaded.

Poll symbol values as a sequence of annotated results (Value + ErrorCode) (Defined by ValueSymbolExtensions.)

Symbol Methods 61:

PollValues2(TimeSpan)

Overloaded.

Poll symbol values with communication return codes. (Defined by ValueSymbolExtensions.)

Symbol Methods 62:

ReferencesExternalData

Indicates, that the Instance value includes process memory data, that cannot be read in one memory block. (Defined by DataTypeExtension.)

Symbol Methods 63:

Symbol Methods 64:

WhenValueChanged

Gets an observable sequence when the value of the IValueSymbol has changed. (Defined by ValueSymbolExtensions.)

Symbol Methods 65:

Symbol Methods 66:

WriteValues(IObservable.Object.)

Overloaded.

Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. (Defined by ValueSymbolExtensions.)

Symbol Methods 67:

WriteValues(IObservable.Object., Action.Exception.)

Overloaded.

Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. (Defined by ValueSymbolExtensions.)

Symbol Methods 68:

WriteValues(IObservable.Object., CancellationToken)

Overloaded.

Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. (Defined by ValueSymbolExtensions.)

Symbol Methods 69:

WriteValues(IObservable.Object., Action.Exception., CancellationToken)

Overloaded.

Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. (Defined by ValueSymbolExtensions.)

Reference

Symbol Class

TwinCAT.Ads.TypeSystem Namespace

Further Information
See also