on method Null safety
- {VoidCallback? success,
- VoidCallback? end,
- VoidCallback? done,
- VoidCallback? cancel,
- VoidCallback? dispose,
- void error( )?}
Implementation
void on({
VoidCallback? success,
VoidCallback? end,
VoidCallback? done,
VoidCallback? cancel,
VoidCallback? dispose,
void Function(Object)? error,
}) {
if (success != null) _successEmitter.on(success);
if (end != null) {
_doneEmitter.on(end);
cancelToken.on(cancel: end);
}
if (success != null) _successEmitter.on(success);
if (error != null) _errorEmitter.on(error);
if (dispose != null) _disposeEmitter.on(dispose);
if (done != null) _doneEmitter.on(done);
}