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