iOS Developer Library

Developer

Assets Library Framework Reference

Introduction

Classes  

You use the Assets Library framework to access the pictures and videos managed by the Photos application.

Classes

NSObject

NSObject is the root class of most Objective-C class hierarchies.

ALAsset

An ALAsset object represents a photo or a video managed by the Photo application.

ALAssetRepresentation

An ALAssetRepresentation object encapsulates one of the representations of a given ALAsset object.

ALAssetsFilter

ALAssetsFilter encapsulates filtering criteria to be used when retrieving assets from a group.

ALAssetsGroup

An ALAssetsGroup object represents an ordered set of the assets managed by the Photos application.

ALAssetsLibrary

An instance of ALAssetsLibrary provides access to the videos and photos that are under the control of the Photos application.