EqualRgn

［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