IValueSymbol Methods

The IValueSymbol type exposes the following members.

Methods

 

Name

Description

IValueSymbol Methods 1:

ReadRawValue.

Reads the raw value of the IValueSymbol (Ads Read / Write) (Inherited from IValueRawSymbol.)

IValueSymbol Methods 2:

ReadRawValue(Int32)

Reads the raw value of the IValueSymbol (Ads Read / Write) (Inherited from IValueRawSymbol.)

IValueSymbol Methods 3:

ReadRawValueAsync

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

IValueSymbol Methods 4:

ReadValue.

Reads the Value of the IValueSymbol

IValueSymbol Methods 5:

ReadValue(Int32)

Reads the Value of the IValueSymbol

IValueSymbol Methods 6:

ReadValueAsync

Reads the Value of the IValueSymbol asynchronously.

IValueSymbol Methods 7:

SetParent

Sets the parent of the Symbol (Inherited from IHierarchicalSymbol.)

IValueSymbol Methods 8:

TryReadValue

Reads the Value of the IValueSymbol

IValueSymbol Methods 9:

TryWriteValue

Writes the Value of the IValueSymbol

IValueSymbol Methods 10:

WriteRawValue(.Byte.)

Writes the raw value of the IValueSymbol (Ads Read / Write) (Inherited from IValueRawSymbol.)

IValueSymbol Methods 11:

WriteRawValue(.Byte., Int32)

Writes the raw value of the IValueSymbol (Ads Read / Write) (Inherited from IValueRawSymbol.)

IValueSymbol Methods 12:

WriteRawValueAsync

Writes the raw value of the IValueSymbol (Ads Read / Write) (Inherited from IValueRawSymbol.)

IValueSymbol Methods 13:

WriteValue(Object)

Writes the Value of the IValueSymbol

IValueSymbol Methods 14:

WriteValue(Object, Int32)

Writes the Value of the IValueSymbol

IValueSymbol Methods 15:

WriteValueAsync

Writes the Value of the IValueSymbol

Extension Methods

 

Name

Description

IValueSymbol Methods 16:

PollValues(IObservable.Unit.)

Overloaded.

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

IValueSymbol Methods 17:

IValueSymbol Methods 18:

PollValues(TimeSpan)

Overloaded.

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

IValueSymbol Methods 19:

PollValues(IObservable.Unit., Boolean)

Overloaded.

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

IValueSymbol Methods 20:

IValueSymbol Methods 21:

PollValues(TimeSpan, Boolean)

Overloaded.

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

IValueSymbol Methods 22:

PollValues.T.(IObservable.Unit.)

Overloaded.

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

IValueSymbol Methods 23:

IValueSymbol Methods 24:

PollValues.T.(TimeSpan)

Overloaded.

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

IValueSymbol Methods 25:

IValueSymbol Methods 26:

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

Overloaded.

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

IValueSymbol Methods 27:

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

Overloaded.

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

IValueSymbol Methods 28:

PollValues.T.(TimeSpan, Boolean)

Overloaded.

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

IValueSymbol Methods 29:

PollValues2(IObservable.Unit.)

Overloaded.

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

IValueSymbol Methods 30:

PollValues2(TimeSpan)

Overloaded.

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

IValueSymbol Methods 31:

ReferencesExternalData

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

IValueSymbol Methods 32:

IValueSymbol Methods 33:

WhenValueChanged

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

IValueSymbol Methods 34:

IValueSymbol Methods 35:

WriteValues(IObservable.Object.)

Overloaded.

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

IValueSymbol Methods 36:

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

Overloaded.

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

IValueSymbol Methods 37:

WriteValues(IObservable.Object., CancellationToken)

Overloaded.

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

IValueSymbol Methods 38:

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

IValueSymbol Interface

TwinCAT.TypeSystem Namespace