virtual void Move( long nRows, WORD wFetchType = SQL_FETCH_RELATIVE ); 參數 nRows 向前和向後捲動的資料列數目。正值表示向前移動,依據資料錄集的結尾。負值會向後移動,依據開頭。 wFetchType 判斷移動將擷取的資料列集。如需詳細資訊,請參閱"備註"。
Move if Not Equal to Zero (cmovne) Move if Less Than Zero (cmovlt) Move if Less Than or Equal to Zero (cmovle) Move if Greater Than Zero (cmovgt) Move if Greater Than or Equal to Zero (cmovge) Move if Low Bit Clear (cmovlbc) Move if Low Bit Set (cmovlbs) Control Inst...
如果记录集没有记录,调用任何一个 Move 函数引发异常。若要确定记录集是否有任何记录,调用 IsBOF 和IsEOF。展开表 说明 还建议您在调用 MoveNext之前调用 IsEOF。例如,在中,如果已将通过记录集的结尾,IsEOF 将返回非零;以后对 MoveNext 将引发异常。展开...
以下代码显示绘图对象的 move 方法如何更新内部位置变量。 CSharp复制 publicvoidMove(intdeltaX,intdeltaY){ _ptCenter.X += deltaX; _ptCenter.Y += deltaY; } 以下代码演示如何在绘图对象的画图方法中使用位置。 CSharp复制 publicvoidPaint(Graphics graphics){ ...
如需詳細資訊,請參閱位於 Visual Studio 安裝位置之 VC\atlmfc\src\mfc 資料夾中的原始程式碼。 virtual void Move( CPoint& ptOffset, BOOL bAdjustLayout = TRUE ); 參數 [in] ptOffset [in] bAdjustLayout 需求 標題:afxpanedivider.h 請參閱 參考 CPaneDivider 類別 階層架構圖...
void MovePrev( ); 备注 如果尚未实现批量取行,您的记录集含有一个行集合大小为1,因此,MovePrev移动到前一条记录。 备注 此成员函数用于向前记录集无效。 备注 在记录集移动时,不能跳过已删除的记录。请参见IsDeleted成员函数有关详细信息。 警告 如果记录集没有记录,调用任何一个Move函数引发异常。若要确定记录...
To move a shape by using the arrow keys Click the shape that you want to move to select it. Press one or more arrow keys to move the shape in the directions indicated by the arrow keys. You can move a shape a single pixel at a time by holding down ...
Learn how to remove an old domain from Microsoft 365 and move users and groups to another domain or cancel your subscription.
A value of 0 for nMarqueeSpeed makes the marquee bar move at the default speed for Windows.This method throws an exception with the ENSURE macro if nMarqueeSpeed is less than 0.ExampleC++ Copy // TODO: Replace the strings below with the appropriate message, // main instruction, and ...
Good move to keep the old disks around. Glad you enjoyed the article. I'm going to post out how to consume them in html/winjs, c++, and vb shortly. Anonymous July 10, 2013 Great article! Worked perfect for me! Thanks a lot! Anonymous July 11, 2013 @sillander - fantastic. I love...