NSFileProviderExtension.GetPersistentIdentifier(NSUrl) Method

Reference

Definition

Namespace:: UIKit

Assembly:: Xamarin.iOS.dll

Important

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When implemented by the developer, returns a specified identifier for a given URL.

[Foundation.Export("persistentIdentifierForItemAtURL:")]
public virtual string GetPersistentIdentifier (Foundation.NSUrl itemUrl);

abstract member GetPersistentIdentifier : Foundation.NSUrl -> string
override this.GetPersistentIdentifier : Foundation.NSUrl -> string

Parameters

itemUrl: NSUrl

The URL for the shared document.

Returns

String

String that specifically identifies a document with reference to its URL.

Attributes: ExportAttribute

Remarks

The identifier is defined by relative path of the document from the root URL address that was returned by the DocumentStorageURL method.

This can be used from a background thread.

Applies to

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