It is called Expression Bodied Member and it was released in C# six. It can be basically syntactic sugar over a get only property. With this code we have "concealed" attribute password by making use of @property which triggers AttributeError assertion when you make an effort to accessibility it straight, https://jmsmanesar.in/jms-the-majestic-floors-imt-manesar-sector-m9-gurgaon/