比如说 有个数组 里面存放了时间
{
COleDateTime OLEA(2008, 7, 2, 12, 0, 0);
COleDateTime OLEA(2008, 6, 30, 11, 0, 0);
COleDateTime OLEA(2008, 7, 1, 1, 0, 0);
COleDateTime OLEA(2008, 7, 1, 12, 0, 0);
COleDateTime OLEA(2008, 7, 2, 4, 11, 0);
COleDateTime OLEA(2008, 7, 1, 1, 30, 0);
}
我现在要按时间循序 重新排列 时间由近到远在线等
{
COleDateTime OLEA(2008, 7, 2, 12, 0, 0);
COleDateTime OLEA(2008, 6, 30, 11, 0, 0);
COleDateTime OLEA(2008, 7, 1, 1, 0, 0);
COleDateTime OLEA(2008, 7, 1, 12, 0, 0);
COleDateTime OLEA(2008, 7, 2, 4, 11, 0);
COleDateTime OLEA(2008, 7, 1, 1, 30, 0);
}
我现在要按时间循序 重新排列 时间由近到远在线等
BOOL operator ==( const COleDateTime& date ) const;
BOOL operator !=( const COleDateTime& date ) const;
BOOL operator <( const COleDateTime& date ) const;
BOOL operator >( const COleDateTime& date ) const;
BOOL operator <=( const COleDateTime& date ) const;
BOOL operator >=( const COleDateTime& date ) const;ResThese operators compare two date/time values and return nonzero if the condition is true; otherwise 0.Note The return value of the ordering operations (<, <=, >, >=) is undefined if the status of either operand is null or invalid. The equality operators (==, !=) consider the status of the operands.ExampleCOleDateTime dateOne(95, 3, 15, 12, 0, 0); // 15 March 1995 12 noon
COleDateTime dateTwo(dateOne); // 15 March 1995 12 noon
BOOL b;
b = dateOne == dateTwo; // TRUEdateTwo.SetStatus(COleDateTime::invalid);
b = dateOne == dateTwo; // FALSE, different status
b = dateOne != dateTwo; // TRUE, different status
b = dateOne < dateTwo; // FALSE, same value
b = dateOne > dateTwo; // FALSE, same value
b = dateOne <= dateTwo; // TRUE, same value
b = dateOne >= dateTwo; // TRUE, same value
下面是MSDN中的例子
COleDateTime dateOne(95, 3, 15, 12, 0, 0); // 15 March 1995 12 noon
COleDateTime dateTwo(dateOne); // 15 March 1995 12 noon
BOOL b;
b = dateOne == dateTwo; // TRUEdateTwo.SetStatus(COleDateTime::invalid);
b = dateOne == dateTwo; // FALSE, different status
b = dateOne != dateTwo; // TRUE, different status
b = dateOne < dateTwo; // FALSE, same value
b = dateOne > dateTwo; // FALSE, same value
b = dateOne <= dateTwo; // TRUE, same value
b = dateOne >= dateTwo; // TRUE, same value