cpp/chrono/duration/operator arith2

Increments or decrements the number of ticks for this duration.

If is a member variable holding the number of ticks in a duration object, @1@ Equivalent to @2@ Equivalent to @3@ Equivalent to @4@ Equivalent to

Parameters
(none)

Return value
@1,3@ a reference to this duration after modification @2,4@ a copy of the duration made before modification