IOnBackInvokedDispatcher.RegisterOnBackInvokedCallback Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Registers a OnBackInvokedCallback
.
[Android.Runtime.Register("registerOnBackInvokedCallback", "(ILandroid/window/OnBackInvokedCallback;)V", "GetRegisterOnBackInvokedCallback_ILandroid_window_OnBackInvokedCallback_Handler:Android.Window.IOnBackInvokedDispatcherInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", ApiSince=33)]
public void RegisterOnBackInvokedCallback (int priority, Android.Window.IOnBackInvokedCallback callback);
[<Android.Runtime.Register("registerOnBackInvokedCallback", "(ILandroid/window/OnBackInvokedCallback;)V", "GetRegisterOnBackInvokedCallback_ILandroid_window_OnBackInvokedCallback_Handler:Android.Window.IOnBackInvokedDispatcherInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", ApiSince=33)>]
abstract member RegisterOnBackInvokedCallback : int * Android.Window.IOnBackInvokedCallback -> unit
Parameters
- priority
- Int32
The priority of the callback.
- callback
- IOnBackInvokedCallback
The callback to be registered. If the callback instance has been already registered, the existing instance (no matter its priority) will be unregistered and registered again.
- Attributes
Remarks
Registers a OnBackInvokedCallback
.
Within the same priority level, callbacks are invoked in the reverse order in which they are registered. Higher priority callbacks are invoked before lower priority ones.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.