Enum cursive::menu::MenuItem

pub enum MenuItem {
    Leaf(String, Callback),
    Subtree(String, Rc<MenuTree>),
    Delimiter,
}

Node in the menu tree.

Variants

Leaf(String, Callback)

Actionnable button with a label.

Subtree(String, Rc<MenuTree>)

Sub-menu with a label.

Delimiter

Delimiter without a label.

Implementations

impl MenuItem

pub fn label(&self) -> &str

Returns the label for this item.

Returns an empty string if self is a delimiter.

pub fn is_delimiter(&self) -> bool

Returns true if self is a delimiter.

pub fn is_leaf(&self) -> bool

Returns true if self is a leaf node.

pub fn is_subtree(&self) -> bool

Returns true if self is a subtree.

pub fn as_subtree(&mut self) -> Option<&mut MenuTree>

Return a mutable reference to the subtree, if applicable.

Returns None if self is not a MenuItem::Subtree.

Trait Implementations

impl Clone for MenuItem

fn clone(&self) -> MenuItem

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.