?? validaterect.htm
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<td width="100%" height="16"><a name="ValidateRect">ValidateRect</a></td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function ValidateRect& Lib "user32"
(ByVal hwnd As Long, lpRect As RECT)<br>
Declare Function ValidateRectBynum& Lib "user32" Alias
"ValidateRect" (ByVal hwnd As Long, ByVal lpRect As Long)</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">校驗窗口的全部或部分客戶區。這樣便可告之windows指定的區域不需要重畫</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，非零表示成功，零表示失敗</td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hwnd</td>
<td width="75%">Long，欲檢驗的窗口句柄</td>
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<td width="25%">lpRect</td>
<td width="75%"><a href="RECT.htm">RECT</a>，指定一個矩形結構，用于描敘欲校驗的矩形部分。可使用ValidateRectBynum，同時將lpRect設為零（Long數據類型），從而對整個窗口進行校驗</td>
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<td width="100%"><p align="right"><a href="#ValidateRect">Top</a></td>
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