ValueSymbolExtensions Methods
The ValueSymbolExtensions type exposes the following members.
Methods
|
|
Name |
Description |
|---|---|---|
|
|
Polls a series of symbols via a ISumRead command. The SumCommand will read all contained values with every trigger. | |
|
|
Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger in one roundtrip. | |
|
|
Poll symbol values on trigger signals. | |
|
|
Polls the symbol as value sequence of object values with a specified period time. | |
|
|
Polls symbol values on trigger signals. | |
|
|
Polls the symbol as value sequence of object values with a specified period time. | |
|
|
Poll symbol values as a value sequence on trigger signals (typed) | |
|
|
Polls the symbol as value sequence of object values with a specified period time (typed) | |
|
|
Poll symbol values on trigger signals (typed) | |
|
|
Poll symbol values on trigger signals (typed) | |
|
|
Polls the symbol as value sequence of object values with a specified period time (typed) | |
|
|
Poll symbol values as a sequence of annotated results (Value + ErrorCode) | |
|
|
Poll symbol values with communication return codes. | |
|
|
Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger in one roundtrip. | |
|
|
Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger. | |
|
|
Gets an observable sequence when the value of the IValueSymbol has changed. | |
|
|
Observable sequence of Values driven by ADS Notifications on the specified symbol. | |
|
|
Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. | |
|
|
WriteValues(IValueSymbol, IObservable<Object>, Action<Exception>) |
Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. |
|
|
WriteValues(IValueSymbol, IObservable<Object>, CancellationToken) |
Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. |
|
|
WriteValues(IValueSymbol, IObservable<Object>, Action<Exception>, CancellationToken) |
Subscribes the IValueSymbol to an observable sequence of values and writes them to the IValueSymbol. |
See Also
Reference
ValueSymbolExtensions Class TwinCAT.Ads.Reactive Namespace
Beckhoff Automation GmbH & Co. KG 2001-2026