# load(_:isolation:) Loads a property asynchronously and returns the value. ``` @backDeployed(before: macOS 26.0, iOS 26.0, tvOS 26.0, watchOS 26.0, visionOS 26.0) func load(_ property: AVAsyncProperty, isolation: isolated (any Actor)? = #isolation) async throws -> T ``` ## Parameters `property` A property to load. `isolation` The isolation context. ## Return Value The loaded property value. ## Discussion Call this method from an asynchronous context to load the value of one or more media properties. The method returns a single result if you load one property value, and returns a tuple if you load multiple properties (up to eight) at the same time. To load a property, pass one or more [`AVAsyncProperty`](/documentation/AVFoundation/AVAsyncProperty) constants to this method as shown below. ```swift // Load an asset's list of tracks. let tracks = try await asset.load(.tracks) // Load an asset's suitability for playback and export. let (isPlayable, isExportable) = try await asset.load(.isPlayable, .isExportable) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)