time_point& operator+=( const duration& d ); | (1) | (since C++11) |
time_point& operator-=( const duration& d ); | (2) | (since C++11) |
Modifies the time point by the given duration.
1) Applies the offset
d to pt. Effectively, d is added to the internally stored duration d_ as d_ += d. 2) Applies the offset
d to pt in negative direction. Effectively, d is subtracted from internally stored duration d_ as d_ -= d.Parameters
| d | - | a time offset to apply |
Return value
*this.
Exceptions
(none).
See also
| modifies the time point by the given duration (function template) |
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