OptionGroup

Use an option group to include a group of options, flags, or arguments declared in a parsable type.

struct GlobalOptions: ParsableArguments {
    @Flag(name: .shortAndLong)
    var verbose: Bool

    @Argument var values: [Int]
}

struct Options: ParsableArguments {
    @Option var name: String
    @OptionGroup var globals: GlobalOptions
}

The flag and positional arguments declared as part of GlobalOptions are included when parsing Options.

Creating an Option Group

• init(title: String, visibility: ArgumentVisibility)

  Creates a property that represents another parsable type, using the specified title and visibility.

Option Group Properties

• var title: String

  The title to use in the help screen for this option group.

Infrequently Used APIs

• init()

  Creates a property that represents another parsable type.

• var wrappedValue: Value

  The value presented by this property wrapper.

• var description: String