Symbol Methods

The Symbol type exposes the following members.

Methods

 

Name

Description

EnsureRights

Ensures that the AccessRights are matched.

Equals

Equals (Overrides Object.Equals(Object).)

Finalize

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

GetHashCode

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

GetType

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

MemberwiseClone

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

OnGetSize

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

OnReadRawValue

Handler function for reading the raw value

OnReadValue

Handler function for reading the dynamic value.

OnSetInstanceName

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

OnTryReadValue

Handler function for reading the dynamic value.

OnTryWriteValue

Handler function for writing the dynamic value

OnWriteRawValue

Handler function for writing the RawValue

OnWriteValue

Handler function for writing the dynamic value

ReadAnyValue(Type)

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

ReadAnyValue(Type, Int32)

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

ReadRawValue.

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

ReadRawValue(Int32)

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

ReadValue.

Reads the Value of the IValueSymbol

ReadValue(Int32)

Reads the Value of the IValueSymbol

SetContextMask

Sets the context mask. (Inherited from Instance.)

SetParent

Sets the parent symbol.

ToString

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

TryReadValue

Reads the Value of the IValueSymbol

TryWriteValue

Writes the Value of the IValueSymbol

UpdateAnyValue(Object.)

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

UpdateAnyValue(Object., Int32)

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

WriteRawValue(.Byte.)

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

WriteRawValue(.Byte., Int32)

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

WriteValue(Object)

Writes the Value of the IValueSymbol

WriteValue(Object, Int32)

Writes the Value of the IValueSymbol

Extension Methods

 

Name

Description

PollValuesAnnotated(IObservable.Unit.)

Overloaded.

Polls the values as ValueChangedArgs sequence annotated value on trigger sequence (Defined by ValueSymbolExtensions.)

PollValuesAnnotated(TimeSpan)

Overloaded.

Polls the values as ValueChangedArgs sequence with a specified period time. (Defined by ValueSymbolExtensions.)

WhenValueChanged

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

WriteValues(IObservable.Object.)

Overloaded.

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

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

Overloaded.

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

WriteValues(IObservable.Object., CancellationToken)

Overloaded.

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

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