Struct TreeNode 

pub struct TreeNode {
    pub label: String,
    pub children: Vec<TreeNode>,
    pub expanded: bool,
}

A node in a tree view.

Fields

label: String

Display label for this node.

children: Vec<TreeNode>

Child nodes.

expanded: bool

Whether the node is expanded in the tree view.

Implementations

impl TreeNode

pub fn new(label: impl Into<String>) -> Self

Create a collapsed tree node with no children.

pub fn expanded(self) -> Self

Mark this node as expanded.

pub fn children(self, children: Vec<TreeNode>) -> Self

Set child nodes for this node.

pub fn is_leaf(&self) -> bool

Returns true when this node has no children.

Trait Implementations

impl Clone for TreeNode

fn clone(&self) -> TreeNode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TreeNode

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

Formats the value using the given formatter.