COleSafeArray::operator ==

BOOL operator == ( const SAFEARRAY& saSrc ) const;
BOOL operator == ( LPCSAFEARRAY pSrc ) const;
BOOL operator == ( const COleSafeArray& saSrc ) const;
BOOL operator == ( const VARIANT& varSrc ) const;
BOOL operator == ( LPCVARIANT pSrc ) const;
BOOL operator == ( const COleVariant& varSrc ) const;

说明:
这个操作符比较两个数组(SAFEARRAY,VARIANT,COleVariant,或COleSafeArray数组),如果它们相等则返回非零值;否则就返回零。如果两个数组具有相同的维数,每一维的大小相等,且元素值相等,则它们就是相等。