SuspendFill(Boolean) Method

In This Topic

Suspends asynchronous fill operation.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Sub SuspendFill( _
   ByVal wait As Boolean _
)

public void SuspendFill( 
   bool wait
)

Parameters

wait: Determines whether to wait for break operation. If false, the method returns before the fill operation is actually suspended.

Remarks

The fill operation can be resumed later with BeginFill and EndFill methods.

Example

The following example demonstrates how to use the SuspendFill(Boolean) method.

csharp

static void UseDataTable(DbDataTable myDataTable, DbConnection myConnection) {

  myDataTable.Connection = myConnection;
  myDataTable.SelectCommand = myConnection.CreateCommand();
  myDataTable.SelectCommand.CommandText = "SELECT * FROM Test.Dept";

  IAsyncResult aRes = myDataTable.BeginFill(null, null);

  Console.Write("Fetch in process");

  Thread.Sleep(100);
  myDataTable.SuspendFill(true);
  Console.Write("Fetch is stopped");

  myDataTable.EndFill(aRes);
  Console.Write("All records are fetched");
}

Visual Basic

Private Shared Sub UseDataTable3(ByVal myDataTable As DbDataTable, ByVal myConnection As DbConnection)
  myDataTable.Connection = myConnection
  myDataTable.SelectCommand = myConnection.CreateCommand
  myDataTable.SelectCommand.CommandText = "SELECT * FROM Test.Dept"
  Dim result1 As IAsyncResult = myDataTable.BeginFill(Nothing, Nothing)
  Console.Write("Fetch in process")
  Thread.Sleep(100)
  myDataTable.SuspendFill(True)
  Console.Write("Fetch is stopped")
  myDataTable.EndFill(result1)
  Console.Write("All records are fetched")
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DbDataTable Class
DbDataTable Members
Overload List
BeginFill Method
EndFill Method

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