Preference.IOnPreferenceChangeListener.OnPreferenceChange Method

Reference

Definition

Namespace:: Android.Preferences

Assembly:: Mono.Android.dll

Important

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Called when a Preference has been changed by the user.

[Android.Runtime.Register("onPreferenceChange", "(Landroid/preference/Preference;Ljava/lang/Object;)Z", "GetOnPreferenceChange_Landroid_preference_Preference_Ljava_lang_Object_Handler:Android.Preferences.Preference/IOnPreferenceChangeListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public bool OnPreferenceChange (Android.Preferences.Preference? preference, Java.Lang.Object? newValue);

[<Android.Runtime.Register("onPreferenceChange", "(Landroid/preference/Preference;Ljava/lang/Object;)Z", "GetOnPreferenceChange_Landroid_preference_Preference_Ljava_lang_Object_Handler:Android.Preferences.Preference/IOnPreferenceChangeListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member OnPreferenceChange : Android.Preferences.Preference * Java.Lang.Object -> bool

Parameters

preference: Preference

The changed Preference.

newValue: Object

The new value of the Preference.

Returns

Boolean

True to update the state of the Preference with the new value.

Attributes: RegisterAttribute

Remarks

Called when a Preference has been changed by the user. This is called before the state of the Preference is about to be updated and before the state is persisted.

Java documentation for android.preference.Preference.OnPreferenceChangeListener.onPreferenceChange(android.preference.Preference, java.lang.Object).

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.

Applies to