class

Cresium::Timer

Counts down from a duration set at setup time, with pause/reset.

Constructors

new

Starts unset (zero? true), with no duration.

expired?

True once the countdown has reached zero (requires being set).

format(with_millis : Bool = true) : String

Time remaining as hh:mm:ss[.fff].

paused?

True when set, stopped, and not yet expired.

remaining

Time left before expiration, never negative.

reset

Unsets the timer and clears its duration and accumulated time.

set(duration : Time::Span) : Nil

Sets the countdown duration and (re)initializes the clock, stopped. Can be called again on an already-set timer to change the duration.

set?

True once set is called; false after reset. start is a no-op until set.

start

No-op until set has been called (unlike Clock#start).

zero?

True when the timer has no duration set yet.