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