BeginExecuteNonQuery(AsyncCallback, Object) method

Initiates the asynchronous execution of a SQL statement or stored procedure that is described by this SACommand, given a callback procedure and state information.

Syntax

Visual Basic

Public Function BeginExecuteNonQuery( _
   ByVal callback As AsyncCallback, _
   ByVal stateObject As Object _
) As IAsyncResult

C#

public IAsyncResult BeginExecuteNonQuery(
   AsyncCallback callback,
   object stateObject
);

Parameters

callback An AsyncCallback delegate that is invoked when the command's execution has completed. Pass null (Nothing in Microsoft Visual Basic) to indicate that no callback is required.
stateObject A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the IAsyncResult.AsyncState.

Return value

An [external link] IAsyncResult that can be used to poll, wait for results, or both; this value is also needed when invoking EndExecuteNonQuery(IAsyncResult), which returns the number of affected rows.

BeginExecuteNonQuery(AsyncCallback, Object) method

Syntax

Parameters

Return value

See also