std::chrono::duration::operator++, std::chrono::duration::operator--
From cppreference.com
duration& operator++();
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(1) | |
duration operator++(int);
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(2) | |
duration& operator--();
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(3) | |
duration operator--(int);
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(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_--);
Contents |
[edit] Parameters
(none)
[edit] Return value
1,3) a reference to this duration after modification
2,4) a copy of the duration made before modification
[edit] Example
Run this code
#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
[edit] See also
implements compound assignment between two durations (public member function) |
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implements arithmetic operations with durations as arguments (function template) |