{"version":"1.0","type":"link","title":"Safe navigation operator - Newikis","description":"In object-oriented programming, the safe navigation operator (also known as optional chaining operator, safe call operator, null-conditional operator, null-propagation operator) is a binary operator that returns null if its first argument is null; otherwise it performs a dereferencing operation as…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}