Export (0) Print
Expand All
Expand Minimize

Qbservable.FromAsyncPattern Method (IQbservableProvider, Expression<Func<AsyncCallback, Object, IAsyncResult>>, Expression<Action<IAsyncResult>>)

Converts a Begin/End invoke function pair into an asynchronous function.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive.Providers (in System.Reactive.Providers.dll)

public static Func<IQbservable<Unit>> FromAsyncPattern(
	this IQbservableProvider provider,
	Expression<Func<AsyncCallback, Object, IAsyncResult>> begin,
	Expression<Action<IAsyncResult>> end


Type: System.Reactive.Linq.IQbservableProvider
The local Qbservable provider.
Type: System.Linq.Expressions.Expression<Func<AsyncCallback, Object, IAsyncResult>>
The begin invoke function.
Type: System.Linq.Expressions.Expression<Action<IAsyncResult>>
The end invoke function.

Return Value

Type: System.Func<IQbservable<Unit>>
A Begin/End invoke function pair.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQbservableProvider. When you use instance method syntax to call this method, omit the first parameter. For more information, see http://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or http://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
© 2014 Microsoft