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