pub(crate) fn vertex_or_color_(&self, vertex_id: Option<VertexIndex>, color: ColorType) {
        if vertex_id.is_none() {
            return;
        }
        if let Some(vertexcell) = self.vertex_get_(vertex_id) {
            let mut vertex = vertexcell.get();
            let _ = vertex.or_color(color);
            vertexcell.set(vertex);
        }
    }
/// OR the previous color field value with this new color value
OR the previous color field value with this new color value
OR the previous color field value with this new color value
pub(crate) fn vertex_or_color_(&self, vertex_id: Option<VertexIndex>, color: ColorType) {
        if vertex_id.is_none() {
            return;
        }
        if let Some(vertexcell) = self.vertex_get_(vertex_id) {
            let mut vertex = vertexcell.get();
            let _ = vertex.or_color(color);
            vertexcell.set(vertex);
        }
    }
pub ( crate ) fn vertex_or_color_ ( & self , vertex_id : Option < VertexIndex > , color : ColorType ) { if vertex_id . is_none ( ) { return ; } if let Some ( vertexcell ) = self . vertex_get_ ( vertex_id ) { let mut vertex = vertexcell . get ( ) ; let _ = vertex . or_color ( color ) ; vertexcell . set ( vertex ) ; } }
OR the previous color field value with this new color value
OR the previous color field value with this new color value
&self
vertex_id
Option<VertexIndex>
color
ColorType