Click or drag to resize
AsyncQueryable.Do<TSource> Method (IAsyncQueryable<TSource>, Expression<Action<TSource>>, Expression<Action<Exception>>, Action)

Namespace: System.Linq
Assembly: System.Interactive.Async.Providers (in System.Interactive.Async.Providers.dll) Version: 1.2.0.0
Syntax
C#
Copy
public static IAsyncQueryable<TSource> Do<TSource>(
	this IAsyncQueryable<TSource> source,
	Expression<Action<TSource>> onNext,
	Expression<Action<Exception>> onError,
	Action onCompleted
)

Parameters

source
Type: System.Linq.IAsyncQueryable<TSource>
onNext
Type: System.Linq.Expressions.Expression<Action<TSource>>
onError
Type: System.Linq.Expressions.Expression<Action<Exception>>
onCompleted
Type: System.Action

Type Parameters

TSource

Return Value

Type: IAsyncQueryable<TSource>

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncQueryable<TSource>. 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).
See Also