Button Undocumented label Label of the button Declaration Swift private(set) public var label: String! value Payload or URL Declaration Swift private(set) public var value: String! type Action of the button (url, postback, webview) Declaration Swift private(set) public var type: String! init() Undocumented © 2017 Flow.ai. All rights reserved. (Last updated: 2017-08-18) Generated by jazzy ♪♫ v0.8.2, a Realm project.