Returns a Boolean value that indicates whether the receiver has media with the given media characteristic.
SDKs
- iOS 5.0+
- macOS 10.8+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.0+
Framework
- AVFoundation
Declaration
- (BOOL)hasMediaCharacteristic:(AVMedia Characteristic)mediaCharacteristic;
Parameters
mediaCharacteristic
The media characteristic of interest, for example,
AVMedia
,Characteristic Visual AVMedia
, orCharacteristic Audible AVMedia
.Characteristic Legible
Return Value
YES
if the media selection option has media with mediaCharacteristic, otherwise NO
.