AudioFileRemoveUserData(_:_:_:)

Declaration

func AudioFileRemoveUserData(_ inAudioFile: AudioFileID, _ inUserDataID: UInt32, _ inIndex: UInt32) -> OSStatus

Parameters

• inAudioFile:

  The audio file that contains the user data item you want to remove.

• inUserDataID:

  The four-character code such as COMM of the user data item.

• inIndex:

  An index specifying the chunk to remove. Use this parameter if the file contains more than one user data item with the four-character code that you specified in the inUserDataID parameter.

Return Value

A result code if there’s an error (see Result Codes) or noErr if the operation succeeds.

See Also

Working with User Data

• AudioFileCountUserData(_:_:_:)
• AudioFileGetUserDataSize(_:_:_:_:)
• AudioFileGetUserDataSize64(_:_:_:_:)
• AudioFileGetUserData(_:_:_:_:_:)
• AudioFileGetUserDataAtOffset(_:_:_:_:_:_:)
• AudioFileSetUserData(_:_:_:_:_:)