LoaderManager.RestartLoader Method

Definition

Namespace:: Android.App

Assembly:: Mono.Android.dll

Important

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Starts a new or restarts an existing Loader in this manager, registers the callbacks to it, and (if the activity/fragment is currently started) starts loading it.

[Android.Runtime.Register("restartLoader", "(ILandroid/os/Bundle;Landroid/app/LoaderManager$LoaderCallbacks;)Landroid/content/Loader;", "GetRestartLoader_ILandroid_os_Bundle_Landroid_app_LoaderManager_LoaderCallbacks_Handler")]
[Java.Interop.JavaTypeParameters(new System.String[] { "D" })]
public abstract Android.Content.Loader? RestartLoader(int id, Android.OS.Bundle? args, Android.App.LoaderManager.ILoaderCallbacks? callback);

[<Android.Runtime.Register("restartLoader", "(ILandroid/os/Bundle;Landroid/app/LoaderManager$LoaderCallbacks;)Landroid/content/Loader;", "GetRestartLoader_ILandroid_os_Bundle_Landroid_app_LoaderManager_LoaderCallbacks_Handler")>]
[<Java.Interop.JavaTypeParameters(new System.String[] { "D" })>]
abstract member RestartLoader : int * Android.OS.Bundle * Android.App.LoaderManager.ILoaderCallbacks -> Android.Content.Loader

Parameters

id: Int32

int: A unique identifier for this loader. Can be whatever you want. Identifiers are scoped to a particular LoaderManager instance.

args: Bundle

Bundle: Optional arguments to supply to the loader at construction.

callback: LoaderManager.ILoaderCallbacks

LoaderCallbacks: Interface the LoaderManager will call to report about changes in the state of the loader. Required.

Returns

Loader

Attributes: RegisterAttribute JavaTypeParametersAttribute

Remarks

Starts a new or restarts an existing Loader in this manager, registers the callbacks to it, and (if the activity/fragment is currently started) starts loading it. If a loader with the same id has previously been started it will automatically be destroyed when the new loader completes its work. The callback will be delivered before the old loader is destroyed.

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Last updated 2026-08-03 UTC.

Android reference for android.app.LoaderManager.restartLoader.

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