'宣言<System.Runtime.CompilerServices.AsyncStateMachineAttribute(C1.iOS.Core.AsyncEventArgsDeferralsAwaiter/d__5)> Public Function WaitDeferralsAsync() As System.Threading.Tasks.Task
[System.Runtime.CompilerServices.AsyncStateMachine(C1.iOS.Core.AsyncEventArgsDeferralsAwaiter/d__5)]
public System.Threading.Tasks.Task WaitDeferralsAsync()