IValueSymbol Methods

ReadRawValue

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

ReadRawValue(Int32)

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

ReadRawValueAsync

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

ReadValue

Reads the Value of the IValueSymbol

ReadValue(Int32)

Reads the Value of the IValueSymbol

ReadValueAsync

Reads the Value of the IValueSymbol asynchronously.

SetParent

Sets the parent of the Symbol
(Inherited from IHierarchicalSymbol)

TryReadValue

Reads the Value of the IValueSymbol

TryWriteValue

Writes the Value of the IValueSymbol

WriteRawValue(Byte)

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

WriteRawValue(Byte, Int32)

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

WriteRawValueAsync

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

WriteValue(Object)

Writes the Value of the IValueSymbol

WriteValue(Object, Int32)

Writes the Value of the IValueSymbol

WriteValueAsync

Writes the Value of the IValueSymbol

HasExternalDataReferences

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

IsExternalDataReference

Indicates, that the field is static or is not part of the parents processimage memory location
(Defined by DataTypeExtension)

PollValues

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

PollValues

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

PollValues

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

PollValues

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

PollValuesT

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

PollValuesT

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

PollValuesT

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

PollValuesT

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

PollValuesT

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

PollValues2

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

PollValues2

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

Unwrap

Gets the Unwrapped Symbol
(Defined by SymbolExtensions)

WhenValueChanged

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

WriteValues

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

WriteValues

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

WriteValues

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

WriteValues

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