Finishes asynchronous execution of a Transact-SQL statement, returning the requested System.Data.SqlClient.SqlDataReader.
- asyncResult
- The IAsyncResult returned by the call to SqlCommand.BeginExecuteReader.
A System.Data.SqlClient.SqlDataReader object that can be used to retrieve the requested rows.
When you call erload:System.Data.SqlClient.SqlCommand.BeginExecuteReader to execute a Transact-SQL statement, you must call SqlCommand.EndExecuteReader(IAsyncResult) in order to complete the operation. If the process of executing the command has not yet finished, this method blocks until the operation is complete. Users can verify that the command has completed its operation by using the IAsyncResult instance returned by the SqlCommand.BeginExecuteReader method. If a callback procedure was specified in the call to SqlCommand.BeginExecuteReader, this method must be called.