ValidateRgn |
VB聲明 |
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Declare Function ValidateRgn Lib "user32" Alias "ValidateRgn" (ByVal hwnd As Long, ByVal hRgn As Long) As Long |
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說(shuō)明 |
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激活窗口中指定區(qū)域,把它從刷新區(qū)移走 |
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返回值 |
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Long,執(zhí)行成功為非零值,失敗為0 |
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參數(shù)表 |
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參數(shù) |
類型及說(shuō)明 |
hwnd |
Long,窗口句柄 |
hRgn |
Long,定義要激活區(qū)的區(qū)域句柄,該區(qū)域以窗口客戶坐標(biāo)表示 |
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