ProtocolSwift
ExpressibleByBooleanLiteral
A type that can be initialized with the Boolean literals true
and false
.
protocol ExpressibleByBooleanLiteral
Overview
Bool
, DarwinBoolean
, ObjCBool
, and WindowsBool
are treated as Boolean values. Expanding this set to include types that represent more than simple Boolean values is discouraged.
To add ExpressibleByBooleanLiteral
conformance to your custom type, implement the init(booleanLiteral:)
initializer that creates an instance of your type with the given Boolean value.