AnyTypeExtensions.PollValues.T. Method (IAdsConnection, ISymbol, .Int32., IObservable.Unit., Func.Exception, T.)
Polls the symbol values on timepoints where the polling observable streams data / triggers
Namespace: TwinCAT.Ads.Reactive
Assembly: TwinCAT.Ads.Reactive (in
TwinCAT.Ads.Reactive.dll) Version: 6.0.328+39e3229
Syntax
C#
public static IObservable<T> PollValues<T>(
this IAdsConnection connection,
ISymbol symbol,
int[]? args,
IObservable<Unit> trigger,
Func<Exception, T>? errorHandler
)
Parameters
|
connection |
Type: TwinCAT.Ads.IAdsConnection |
|
symbol |
Type: TwinCAT.TypeSystem.ISymbol |
|
args |
Type: .System.Int32. |
|
trigger |
Type: System.IObservable.Unit. |
|
errorHandler |
Type: System.Func.Exception, T. |
Type Parameters
|
T |
The ANY_TYPE compatible .NET Type. |
Return Value
Type: IObservable.T.
IObservable<System.Object>.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IAdsConnection. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).