ValueSymbolExtensions.PollValuesAnnotated Method (IValueSymbol, TimeSpan)
Polls the values as ValueChangedEventArgs sequence with a specified period time.
Namespace: TwinCAT.Ads.Reactive
Assembly: TwinCAT.Ads.Reactive (in
TwinCAT.Ads.Reactive.dll) Version:
5.0.294+Branch.releases-5.0.Sha.90bb9a1b43b6095934fddca3e72bc0ea15da1c14
Syntax
C#
public static IObservable<ValueChangedEventArgs> PollValuesAnnotated(
this IValueSymbol symbol,
TimeSpan period
)
Parameters
|
symbol |
Type: TwinCAT.TypeSystem.IValueSymbol |
|
period |
Type: System.TimeSpan |
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IValueSymbol. 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).