?? getrgnbox.htm
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function GetRgnBox Lib "gdi32" Alias
"GetRgnBox" (ByVal hRgn As Long, lpRect As RECT) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">獲取完全包含指定區域的最小矩形</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，下列常數之一，以描述當前剪裁區：<br>
COMPLEXREGION：該區域有互相交疊的邊界<br>
SIMPLEREGION：該區域邊界沒有互相交疊<br>
NULLREGION：區域為空<br>
ERRORAPI：發生了錯誤</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%">hRgn</td>
<td width="75%">Long，區域句柄</td>
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<td width="25%">lpRect</td>
<td width="75%"><a href="RECT.htm">RECT</a>，矩形結構，裝載完全包含指定區域的矩形</td>
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