EqualRgn ExcludeUpdateRgn 区域之间的操作
[声明] Declare Function EqualRgn Lib "gdi32" Alias "EqualRgn" (ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long) As Long [说明] 确定两个区域是否相等 [参数表] hSrcRgn1 ------- Long,一个区域的句柄 hSrcRgn2 ------- Long,区域句柄 [返回值] Long,若两区域相等为非零值。若不等为0。若有一个区域无效则返回ERRORAPI
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