CComCurrency::operator -

 

此运算符用于执行在 CComCurrency 对象的减法。

语法

      CComCurrency operator -( ) const; 
CComCurrency operator -(
   const CComCurrency & cur 
) const;

参数

  • cur
    CComCurrency 对象。

返回值

返回表示减法的结果 CComCurrency 对象。在一个错误情况下,例如溢出,此运算符调用使用描述错误的HRESULT的 AtlThrow

CComCurrency cur1(10, 5000), cur2;
cur2 = cur1 - CComCurrency(4, 5000);
ATLASSERT(cur2 == CComCurrency(6, 0));   

要求

Header: atlcur.h

请参阅

CComCurrency Class
CComCurrency::operator -=
CComCurrency::operator +
CComCurrency::operator *
CComCurrency::operator /