Tag: Dart ternary operator null

Answer: In computer programming, ?: is a ternary operator that is part of the syntax for basic conditional expressions in several programming languages.

The ternary expression is used to conditionally assign a value . It’s called ternary because it has three portions: the condition, the value if the condition is true, and the value if the condition is false.

The Basic. The conditional (ternary) operator is the only Dart operator that takes three operands: a condition followed by a question mark (?), then an expression to execute if the condition is truthy followed by a colon (:), and finally the expression to execute if the condition is falsy.8 Mar 2022