CallableType Protocol Reference


                    
                    
                    inputs

The parameters of the callable value.

Swift

var inputs: [CallableTypeParameter] { get }

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                    output

The return type of the callable value.

Swift

var output: AnyType { get }

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                    isArrow

true if Self is the type of a function.

Swift

var isArrow: Bool { get }

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                    outputOfUse(mutable:)

Default implementation

Returns the output type of a reference to a callee having this type and being used mutably iff isMutating is true.

Swift

func outputOfUse(mutable isMutating: Bool) -> AnyType

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                    labels

Extension method

The labels of the type.

Swift

public var labels: LazyMapSequence<[CallableTypeParameter], String?> { get }

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                    accepts(_:)

Extension method

Returns true iff instances of self accept run-time argument lists with given labels.

Swift

public func accepts<S>(_ labels: S) -> Bool where S : Collection, S.Element == String?

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