duration& operator++(); | (1) | |
duration operator++(int); | (2) | |
duration& operator--(); | (3) | |
duration operator--(int); | (4) |
Increments or decrements the number of ticks for this duration.
If rep_
is a member variable holding the number of ticks in a duration object,
1) Equivalent to
++rep_; return *this;
2) Equivalent to
return duration(rep_++)
3) Equivalent to
--rep_; return *this;
4) Equivalent to
return duration(rep_--);
Parameters
(none).
Return value
1,3) a reference to this duration after modification
2,4) a copy of the duration made before modification
Example
#include <chrono> #include <iostream> int main() { std::chrono::hours h(1); std::chrono::minutes m = ++h; m--; std::cout << m.count() << " minutes\n"; }
Output:
119 minutes
See also
implements compound assignment between two durations (public member function) | |
implements arithmetic operations with durations as arguments (function template) |
Please login to continue.