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Gives the result of adding or subtracting a Duration from this TimeOfDay, as well as assigning the result to this TimeOfDay.

ref TimeOfDay opOpAssign(string op) (
  Duration duration
) pure nothrow @nogc @safe
if (op == "+" || op == "-");

The legal types of arithmetic for TimeOfDay using this operator are

TimeOfDay + Duration --> TimeOfDay
TimeOfDay - Duration --> TimeOfDay


duration The Duration to add to or subtract from this TimeOfDay.


Jonathan M Davis


Boost License 1.0.