Struct MaterialCategories 

pub struct MaterialCategories {
    pub name: String,
    pub children: Vec<MaterialCategories>,
}

Hierarchical material category tree node.

Each node has a name and optional children, representing the tree: Metal > Ferrous > Steel > AISI 304.

Fields

name: String

Category name (leaf or node).

children: Vec<MaterialCategories>

Child subcategories.

Implementations

impl MaterialCategories

pub fn leaf(name: &str) -> Self

Create a leaf category node.

pub fn node(name: &str, children: Vec<MaterialCategories>) -> Self

Create a node with children.

pub fn contains_name(&self, target: &str) -> bool

Check whether this node or any descendant has the given name.

pub fn leaf_names(&self) -> Vec<String>

Collect all leaf names under this node.

Trait Implementations

impl Clone for MaterialCategories

fn clone(&self) -> MaterialCategories

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MaterialCategories

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

Formats the value using the given formatter.