Android.App.Activity.InvalidateOptionsMenu Method
Declare that the options menu has changed, so should be recreated.

Syntax

[Android.Runtime.Register("invalidateOptionsMenu", "()V", "GetInvalidateOptionsMenuHandler")]
public virtual void InvalidateOptionsMenu ()

Remarks

Declare that the options menu has changed, so should be recreated. The Activity.OnCreateOptionsMenu(Android.Views.IMenu) method will be called the next time it needs to be displayed.

[Android Documentation]

Requirements

Namespace: Android.App
Assembly: Mono.Android (in Mono.Android.dll)
Assembly Versions: 0.0.0.0
Since: Added in API level 11