# ``Swift/true`` @Metadata { @PageImage(purpose: icon, source: keyword-icon) @Available("Swift", introduced: "1.0") } A true value. For information about true and false values, see [Booleans][bool] in *[The Swift Programming Language][tspl]*. [bool]: https://docs.swift.org/swift-book/documentation/the-swift-programming-language/thebasics/#Booleans [tspl]: https://docs.swift.org/swift-book/