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