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标准C++实现字符串类CString(三)

2014-11-24 03:17:21 · 作者: · 浏览: 20
标签: 标准 实现 字符串 CString
(s1.Compare(s2.GetData()) != 0);
}
bool operator!=(const CString& s1, const char* s2)
{
return (s1.Compare(s2) != 0);
}
bool operator!=(const char* s1, const CString& s2)
{
return (s2.Compare(s1) != 0);
}

bool operator>(const CString& s1, const CString& s2)
{
return (s1.Compare(s2.GetData()) > 0);
}
bool operator>(const CString& s1, const char* s2)
{
return (s1.Compare(s2) > 0);
}
bool operator>(const char* s1, const CString& s2)
{
return (s2.Compare(s1) < 0);
}

bool operator<(const CString& s1, const CString& s2)
{
return (s1.Compare(s2.GetData()) < 0);
}
bool operator<(const CString& s1, const char* s2)
{
return (s1.Compare(s2) < 0);
}
bool operator<(const char* s1, const CString& s2)
{
return (s2.Compare(s1) > 0);
}

bool operator>=(const CString& s1, const CString& s2)
{
return (s1.Compare(s2.GetData()) >= 0);
}
bool operator>=(const CString& s1, const char* s2)
{
return (s1.Compare(s2) >= 0);
}
bool operator>=(const char* s1, const CString& s2)
{
return (s2.Compare(s1) <= 0);
}

bool operator<=(const CString& s1, const CString& s2)
{
return (s1.Compare(s2.GetData()) <= 0);
}
bool operator<=(const CString& s1, const char* s2)
{
return (s1.Compare(s2) <= 0);
}
bool operator<=(const char* s1, const CString& s2)
{
return (s2.Compare(s1) >= 0);
}