pub fn vertex_get(&self, vertex_id: VD::VertexIndex) -> Result<&VD::Vertex<I, F>, BvError> {
        self.vertices_.get(vertex_id.0).ok_or_else(|| {
            BvError::IdError(format!("The vertex id {} does not exists", vertex_id.0))
        })
    }
/// Returns a reference to a vertex
Returns a reference to a vertex
Returns a reference to a vertex
pub fn vertex_get(&self, vertex_id: VD::VertexIndex) -> Result<&VD::Vertex<I, F>, BvError> {
        self.vertices_.get(vertex_id.0).ok_or_else(|| {
            BvError::IdError(format!("The vertex id {} does not exists", vertex_id.0))
        })
    }
pub fn vertex_get ( & self , vertex_id : VD :: VertexIndex ) -> Result < & VD :: Vertex < I , F > , BvError > { self . vertices_ . get ( vertex_id . 0 ) . ok_or_else ( | | { BvError :: IdError ( format ! ( " " vertex_id 0 ) ) } ) }
Returns a reference to a vertex
Returns a reference to a vertex
&self
vertex_id
VD::VertexIndex