# BAManagedAssetPackDownloadDelegate An object that handles status updates when downloading an asset pack. ``` @protocol BAManagedAssetPackDownloadDelegate ``` ## Topics ### Tracking downloads [`- (void) downloadOfAssetPackBegan:(BAAssetPack *) assetPack;`](/documentation/BackgroundAssets/BAManagedAssetPackDownloadDelegate/downloadOfAssetPackBegan:) Notifies the receiver that the download began or resumed after being paused. [`- (void) downloadOfAssetPack:(BAAssetPack *) assetPack hasProgress:(NSProgress *) progress;`](/documentation/BackgroundAssets/BAManagedAssetPackDownloadDelegate/downloadOfAssetPack:hasProgress:) Notifies the receiver that the download is in progress. [`- (void) downloadOfAssetPackPaused:(BAAssetPack *) assetPack;`](/documentation/BackgroundAssets/BAManagedAssetPackDownloadDelegate/downloadOfAssetPackPaused:) Notifies the receiver that the download paused. [`- (void) downloadOfAssetPackFinished:(BAAssetPack *) assetPack;`](/documentation/BackgroundAssets/BAManagedAssetPackDownloadDelegate/downloadOfAssetPackFinished:) Notifies the receiver that the download completed and that the asset pack is available locally. [`- (void) downloadOfAssetPack:(BAAssetPack *) assetPack failedWithError:(NSError *) error;`](/documentation/BackgroundAssets/BAManagedAssetPackDownloadDelegate/downloadOfAssetPack:failedWithError:) Notifies the receiver that the download failed. ## Relationships ### Inherits From [`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol) --- 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)