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Qbservable.ToAsync<T1, T2, TResult> Method (IQbservableProvider, Expression<Func<T1, T2, TResult>>)

Converts the function into an asynchronous function.

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

public static Func<T1, T2, IQbservable<TResult>> ToAsync<T1, T2, TResult>(
	this IQbservableProvider provider,
	Expression<Func<T1, T2, TResult>> function

Type Parameters


The first type of function.


The second type of function.


The type of result.


Type: System.Reactive.Linq.IQbservableProvider
The local Qbservable provider.
Type: System.Linq.Expressions.Expression<Func<T1, T2, TResult>>
The function used to synchronization.

Return Value

Type: System.Func<T1, T2, IQbservable<TResult>>
The function into an asynchronous function.

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 https://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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