Attribute

Attribute

A declaration attribute.

public struct Attribute: Hashable, Codable

Attributes provide additional information about a declaration. For example, the @discardableResult attribute indicates that a function may be called without using the result.

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Inheritance

Hashable, Codable, ExpressibleBySyntax, CustomStringConvertible

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Nested Types

• Attribute.Argument

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Initializers

init(_:)

Creates an instance initialized with the given syntax node.

public init(_ node: AttributeSyntax)

Properties

name

The attribute name.

let name: String

An attribute's name is everything after the at-sign (@) and before the argument clause. For example, the name of the attribute in the following declaration is "available":

@available(macOS 10.15, iOS 13, *)

arguments

The attribute's arguments, if any.

let arguments: [Argument]

description

var description: String