?? enumobjects.htm
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<td width="100%" height="16">EnumObjects</td>
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<td width="102%" colspan="2">VB聲明</td>
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<td width="102%" colspan="2">Declare Function EnumObjects Lib "gdi32" Alias
"EnumObjects" (ByVal hDC As Long, ByVal n As Long, ByVal lpGOBJEnumProc As Long,
lpVoid As Any) As Long</td>
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<td width="102%" colspan="2">說(shuō)明</td>
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<td width="102%" colspan="2">枚舉可隨同指定設(shè)備場(chǎng)景使用的畫(huà)筆和刷子</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，如函數(shù)要枚舉的對(duì)象太多，就返回-1。否則由用戶自己定義</td>
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<td width="102%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="77%">類(lèi)型及說(shuō)明</td>
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<td width="25%">hDC</td>
<td width="77%">Long，設(shè)備場(chǎng)景的句柄</td>
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<td width="25%">n</td>
<td width="77%">Long，欲枚舉的對(duì)象的類(lèi)型。請(qǐng)查找?guī)BJ_前綴的常數(shù)，這樣可得到一個(gè)對(duì)象列表。win32手冊(cè)建議只使用OBJ_PEN和OBJ_BRUSH兩個(gè)常數(shù)</td>
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<td width="25%">lpGOBJEnumProc</td>
<td width="77%">Long，指向?yàn)槊總€(gè)GDI對(duì)象調(diào)用的指針</td>
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<td width="25%">lpVoid</td>
<td width="77%">枚舉過(guò)程中傳遞給回調(diào)函數(shù)的值</td>
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<td width="100%"><p align="right">Top</td>
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