pub fn vertex_get_color(&self, vertex_id: Option<VertexIndex>) -> Option<ColorType> {
        let _ = vertex_id?;
        if let Some(vertexcell) = self.vertex_get_(vertex_id) {
            let vertex = vertexcell.get();
            return Some(vertex.get_color());
        }
        None
    }
/// Returns the color field of the vertex.
Returns the color field of the vertex.
Returns the color field of the vertex .
pub fn vertex_get_color(&self, vertex_id: Option<VertexIndex>) -> Option<ColorType> {
        let _ = vertex_id?;
        if let Some(vertexcell) = self.vertex_get_(vertex_id) {
            let vertex = vertexcell.get();
            return Some(vertex.get_color());
        }
        None
    }
pub fn vertex_get_color ( & self , vertex_id : Option < VertexIndex > ) -> Option < ColorType > { let _ = vertex_id ? ; if let Some ( vertexcell ) = self . vertex_get_ ( vertex_id ) { let vertex = vertexcell . get ( ) ; return Some ( vertex . get_color ( ) ) ; } None }
Returns the color field of the vertex.
Returns the color field of the vertex .
&self
vertex_id
Option<VertexIndex>