MPMediaPredicate Class Reference

Inherits from
Conforms to
Framework
/System/Library/Frameworks/MediaPlayer.framework
Availability
Available in iOS 3.0 and later.
Declared in

Companion guide

Overview

Use this class’s concrete subclass, described in MPMediaPropertyPredicate Class Reference, to define the filter in a media query to retrieve a subset of media items from the iPod library. Media queries are described in MPMediaQuery Class Reference.

In iPod library queries, a predicate is a statement of a logical condition that you want to test each media item against. Those media items that satisfy the condition are retrieved in the query result.