fetchAssets(in:options:)
fetchAssets(in:options:)
fetchAssets(in:options:) Type Method of PHAsset Retrieves assets from the specified asset collection.
class func fetchAssets(in assetCollection: PHAssetCollection, options: PHFetchOptions?) -> PHFetchResult<PHAsset>Parameters
assetCollection
The asset collection from which to fetch assets.
options
Options that specify a filter predicate and sort order for the fetched assets, or nil to use default options. For details, see PHFetchOptions.
Return Value
A fetch result that contains the requested PHAsset objects, or an empty fetch result if no objects match the request.
Discussion
By default, the returned PHFetchResult object contains all assets in the specified collection. To retrieve a more specific set of assets, provide a PHFetchOptions object containing a filter predicate.