Iframe(src: String? = null, srcdoc: String? = null, name: String? = null, iframeWidth: Int? = null, iframeHeight: Int? = null, sandbox: Set<Sandbox>? = null, classes: Set<String> = setOf())
src - the iframe document address
srcdoc - the HTML content of the iframe
iframeWidth - the width of the iframe
iframeHeight - the height of the iframe
sandbox - a set of Sandbox options
classes - a set of CSS class names
Constructor