ServiceHostBase.OnBeginOpen(TimeSpan, AsyncCallback, Object) Method

Definition

Begins an asynchronous operation invoked on the opening of the service host.

C#
protected override sealed IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state);
C#
protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state);

Parameters

timeout
TimeSpan

The TimeSpan that specifies how long the on-open operation has to complete before timing out.

callback
AsyncCallback

The AsyncCallback delegate that receives the notification of the asynchronous operation on-open completion.

state
Object

An object, specified by the application, that contains state information associated with the asynchronous on-open operation.

Returns

The IAsyncResult that references the asynchronous on-open operation.

Applies to

Product Versions
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1