ExpressibleByUnicodeScalarLiteral

A type that can be initialized with a string literal containing a single Unicode scalar value.

Conforming Types ExpressibleByExtendedGraphemeClusterLiteral, StaticString, Substring, Unicode.Scalar
Associated Types
  • associatedtype UnicodeScalarLiteralType

Valid types for UnicodeScalarLiteralType are Unicode.Scalar, Character, String, and StaticString.

The String, StaticString, Character, and Unicode.Scalar types all conform to the ExpressibleByUnicodeScalarLiteral protocol. You can initialize a variable of any of these types using a string literal that holds a single Unicode scalar.

Conforming to ExpressibleByUnicodeScalarLiteral

To add ExpressibleByUnicodeScalarLiteral conformance to your custom type, implement the required initializer.

Initializers

init init(unicodeScalarLiteral:) Required

Creates an instance initialized to the given value.

  • Parameter value: The value of the new instance.

Declaration

  • init(unicodeScalarLiteral value: Self.UnicodeScalarLiteralType)