resume method
Resumes after a pause.
If resumeCapability
is omitted, it defaults to the isolate's
Isolate.pauseCapability.
Even if pause
has been called more than once with the same
resumeCapability
, a single resume call with stop the pause.
Implementation
void resume([Capability? resumeCapability]) {
resumeCapability ??= isolate.pauseCapability;
/// according to [Isolate.resume] docs
/// calling with this capability won't have any effect
resumeCapability ??= Capability();
isolate.resume(resumeCapability);
}