zero.time.Timer.add

Timer.add(delta)[source]

Add non-negative delta to the shift.

Parameters

delta (float) –

Raises

AssertionError – if delta is negative

Return type

None

Examples

timer = Timer()
assert timer() == 0.0
timer.add(1.0)
assert timer() == 1.0
timer.add(2.0)
assert timer() == 3.0