Struct railroad::Choice

pub struct Choice { /* private fields */ }

A container of elements, drawn vertically, where exactly one element has to be picked

Use Empty as one of the elements to make the entire Choice optional (a shorthand for Optional(Choice(..)).

Implementations

impl Choice

pub fn new(children: Vec<Box<dyn RailroadNode>>) -> Self

pub fn push(&mut self, child: impl RailroadNode + 'static) -> &mut Self

pub fn attr(&mut self, key: String) -> Entry<'_, String, String>

Access an attribute on the main SVG-element that will be drawn.

pub fn into_inner(self) -> Vec<Box<dyn RailroadNode>>

Trait Implementations

impl Debug for Choice

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Choice

fn default() -> Self

Returns the “default value” for a type.

impl RailroadNode for Choice

fn entry_height(&self) -> i64

The vertical distance from this element’s top to where the entering, connecting path is drawn.

fn height(&self) -> i64

This primitives’s total height.

fn width(&self) -> i64

This primitive’s total width.

fn draw(&self, x: i64, y: i64, h_dir: HDir) -> Element

Draw this element as an svg::Element.

fn height_below_entry(&self) -> i64

The vertical distance from the height of the connecting path to the bottom.