In object-oriented programming, the safe navigation operator (also known as optional chaining operator, safe call operator, null-conditional operator) is an operator that is used to avoid sequental null checks and assignments and replace them with method/property chaining.
The safe navigation operator (also known as optional chaining operator null-conditional operator) is an operator. This is in object-oriented programming. This operator is used to avoid sequental null checks and assignments and replace them with method/property chaining. Optional chaining operator is safe call operator.