📄 enumobjects.htm
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<td width="100%" height="16">EnumObjects</td>
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<td width="102%" colspan="2">VB声明</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">说明</td>
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<td width="102%" colspan="2">枚举可随同指定设备场景使用的画笔和刷子</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，如函数要枚举的对象太多，就返回-1。否则由用户自己定义</td>
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<td width="102%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="77%">类型及说明</td>
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<td width="25%">hDC</td>
<td width="77%">Long，设备场景的句柄</td>
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<td width="25%">n</td>
<td width="77%">Long，欲枚举的对象的类型。请查找带OBJ_前缀的常数，这样可得到一个对象列表。win32手册建议只使用OBJ_PEN和OBJ_BRUSH两个常数</td>
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<td width="25%">lpGOBJEnumProc</td>
<td width="77%">Long，指向为每个GDI对象调用的指针</td>
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<td width="25%">lpVoid</td>
<td width="77%">枚举过程中传递给回调函数的值</td>
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<td width="100%"><p align="right">Top</td>
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