Struct tree_sitter_graph::graph::Attributes

pub struct Attributes { /* fields omitted */ }

A set of attributes associated with a graph node or edge

Implementations

impl Attributes

pub fn new() -> Attributes

Creates a new, empty set of attributes.

pub fn add<V: Into<Value>>(
    &mut self,
    name: Identifier,
    value: V
) -> Result<(), ()>

Adds an attribute to this attribute set. If there was already an attribute with the same name, replaces its value and returns Err.

pub fn get(&self, name: Identifier) -> Option<&Value>

Returns the value of a particular attribute, if it exists.

pub fn display_with<'a>(
    &'a self,
    ctx: &'a Context,
    graph: &'a Graph<'_>
) -> impl Display + 'a

fmt::Displays the contents of this attribute set.