Full Description
The C# Null Propagator (using the ?. operator) is a powerful feature introduced to make code safer and more concise by simplifying null checks. Instead of manually verifying whether an object is null before accessing its members, the null propagator automatically stops evaluation and returns null when the target is null, preventing
NullReferenceException. This results in cleaner, more readable code, especially when working with complex object hierarchies, optional data, or external inputs. The operator enhances code reliability and reduces boilerplate, making it an essential tool for modern C# development and improving overall application stability and efficiency.