Instance Method

appendTimedMetadataGroup:error:

Provides metadata to the capture session.

Declaration

- (BOOL)appendTimedMetadataGroup:(AVTimedMetadataGroup *)metadata error:(NSError * _Nullable *)outError;

Parameters

metadata

A timed group of metadata. To denote a period of no metadata, pass an empty AVTimedMetadataGroup.

Return Value

A Boolean value indicating if the group was appended successfully.