readAttributeNumberOfPresets(completion:)
Declaration
func readAttributeNumberOfPresets(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNumberOfPresets() async throws -> NSNumberfunc readAttributeNumberOfPresets(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNumberOfPresets() async throws -> NSNumber