WFMath_TimeDiff(3)
| WFMath::TimeDiff(3) | WFMath | WFMath::TimeDiff(3) |
NAME
WFMath::TimeDiff - The difference between two timestamps.
SYNOPSIS
#include <timestamp.h>
Public Member Functions
TimeDiff ()
construct an uninitialized TimeDiff TimeDiff (long msec)
construct a TimeDiff of a given number of milliseconds long
milliseconds () const
Get the value of a TimeDiff in milliseconds. std::pair< long, long
> full_time () const
Get the value of a TimeDiff in (seconds, microseconds) TimeDiff
operator- () const
negate a TimeDiff
Friends
TimeDiff & operator+= (TimeDiff &,
const TimeDiff &)
increment a TimeDiff TimeDiff & operator-=
(TimeDiff &, const TimeDiff &)
decrement a TimeDiff TimeDiff operator+ (const
TimeDiff &a, const TimeDiff &b)
add two TimeDiff instances TimeDiff operator- (const
TimeDiff &a, const TimeDiff &b)
subtract two TimeDiff instances TimeStamp &
operator+= (TimeStamp &, const TimeDiff &)
advance a TimeStamp by a TimeDiff TimeStamp &
operator-= (TimeStamp &, const TimeDiff &)
regress a TimeStamp by a TimeDiff TimeStamp
operator+ (const TimeStamp &a, const TimeDiff
&msec)
find the result of advancing a TimeStamp TimeStamp
operator- (const TimeStamp &a, const TimeDiff
&msec)
find the result of regressing a TimeStamp TimeDiff
operator- (const TimeStamp &a, const TimeStamp
&b)
find the time difference between two time stamps
Detailed Description
The difference between two timestamps.
This class implements the 'generic' subset of the interface in the fake class Shape, with the exception of the stream operators. It also has the full set of comparison * operators (<, <=, >, >=, ==, !=).
Member Function Documentation
long WFMath::TimeDiff::milliseconds () const
Get the value of a TimeDiff in milliseconds. WARNING! This function does not check for overflow, if the number of milliseconds is large
Referenced by TimeDiff().
Author
Generated automatically by Doxygen for WFMath from the source code.
| Sat Sep 30 2017 | Version 1.0.2 |