Duration duration
) Sleep for the duration specified in duration
.
Use this with care, as no asynchronous operations can be processed in a isolate while it is blocked in a sleep call.
Source
/**
* Sleep for the duration specified in [duration].
*
* Use this with care, as no asynchronous operations can be processed
* in a isolate while it is blocked in a [sleep] call.
*/
void sleep(Duration duration) {
int milliseconds = duration.inMilliseconds;
if (milliseconds < 0) {
throw new ArgumentError("sleep: duration cannot be negative");
}
_ProcessUtils._sleep(milliseconds);
}