Method get_vertex_mut

atomic-core/src/output/alive/graph.rs:260–262

(&mut self, id: VertexId)

    /// Get a mutable span by ID, returning None if out of bounds.
    #[inline]
    pub fn get_vertex_mut(&mut self, id: VertexId) -> Option<&mut AliveVertex> {
        self.vertices.get_mut(id.index())
    }

    /// Iterate over a span's children.
    ///