Trait GraphOps

Source

pub trait GraphOps: GraphBase {
    // Required methods
    fn add_node(&mut self, data: Self::NodeData) -> GraphResult<NodeIndex>;
    fn remove_node(&mut self, index: NodeIndex) -> GraphResult<Self::NodeData>;
    fn add_edge(
        &mut self,
        from: NodeIndex,
        to: NodeIndex,
        data: Self::EdgeData,
    ) -> GraphResult<EdgeIndex>;
    fn remove_edge(&mut self, index: EdgeIndex) -> GraphResult<Self::EdgeData>;
    fn update_node(
        &mut self,
        index: NodeIndex,
        data: Self::NodeData,
    ) -> GraphResult<Self::NodeData>;
    fn update_edge(
        &mut self,
        index: EdgeIndex,
        data: Self::EdgeData,
    ) -> GraphResult<Self::EdgeData>;
    fn clear(&mut self);
    fn reserve(&mut self, additional_nodes: usize, additional_edges: usize);
}