ExpressibleByStringLiteral
A type that can be initialized with a string literal.
protocol ExpressibleByStringLiteral : ExpressibleByExtendedGraphemeClusterLiteral
Browse conforming typesThe String
and StaticString
types conform to the ExpressibleByStringLiteral
protocol. You can initialize a variable or constant of either of these types using a string literal of any length.
let picnicGuest = "Deserving porcupine"
Conforming to ExpressibleByStringLiteral
To add ExpressibleByStringLiteral
conformance to your custom type, implement the required initializer.