Type Aliasswift 6.0.3FoundationEssentials
Output
- iOS
- 17+
- macOS
- 14+
- tvOS
- 17+
- watchOS
- 10+
typealias Output = Optional<Desired>
typealias Output = Optional<Desired>
s20FoundationEssentials20PredicateExpressionsO15ConditionalCastV6Outputa
What are these?1LFBV
import FoundationEssentials
struct ConditionalCast<Input, Desired> where Input : PredicateExpression
@frozen enum PredicateExpressions
@frozen enum Optional<Wrapped> where Wrapped : ~Copyable
A type that represents either a wrapped value or the absence of a value.
init(_ input: Input)
let input: Input
func evaluate(_ bindings: PredicateBindings) throws -> PredicateExpressions.ConditionalCast<Input, Desired>.Output