Struct FlatTreeNode 

pub struct FlatTreeNode {
    pub key: OptionKey,
    pub label: String,
    pub disabled: bool,
    pub depth: usize,
    pub has_children: bool,
    pub parent_key: Option<OptionKey>,
    pub is_last: bool,
    pub ancestor_is_last: Vec<bool>,
}

Internal flattened representation of a tree node for rendering.

Fields

key: OptionKey

label: String

disabled: bool

depth: usize

has_children: bool

parent_key: Option<OptionKey>

is_last: bool

Whether this node is the last child at its level.

ancestor_is_last: Vec<bool>

For each ancestor level (0..depth), whether that ancestor was the last child. Used to determine whether to draw vertical lines at each indent level.

Trait Implementations

impl Clone for FlatTreeNode

fn clone(&self) -> FlatTreeNode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FlatTreeNode

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

Formats the value using the given formatter.