GenericRequirement

GenericRequirement

A generic requirement.

public struct GenericRequirement: Hashable, Codable

A generic type or function declaration may specifying one or more requirements in a generic where clause before the opening curly brace ({) its body. Each generic requirement establishes a relation between two type identifiers.

For example, the following declaration specifies two generic requirements:

func difference<C1: Collection, C2: Collection>(between lhs: C1, and rhs: C2) -> [C1.Element]
   where C1.Element: Equatable, C1.Element == C2.Element

Inheritance

Codable, Hashable

Nested Types

GenericRequirement.Relation

Properties

description

var description: String