public Awaiter(IScope scope, Action onBreakInner)
{
_scope = scope;
if (_scope.Disposed)
{
_unsub = Empty.Action();
return;
}
_break = onBreakInner;
_scope.Subscribe(OnDispose);
_unsub = Unsubscribe;
void Unsubscribe()
{
if (!_scope.Disposing)
{
_scope.Unsubscribe(OnDispose);
}
}
void OnDispose()
{
if (_continuation != null)
{
InvokeAndFree(ref _continuation);
}
}
}
static void InvokeAndFree(ref Action action)
{
var tmp = action;
action = Empty.Action();
tmp.Invoke();
}
public static Awaiter GetAwaiter(this IScope outer)
{
return(new Awaiter(outer, Empty.Action()));
}