pub(crate) fn edge_or_color_(&self, edge_id: Option<EdgeIndex>, color: ColorType) {
        if edge_id.is_none() {
            return;
        }
        if let Some(edgecell) = self._edge_get(edge_id) {
            let mut edge = edgecell.get();
            let _ = edge.or_color(color);
            edgecell.set(edge);
        }
    }
/// 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 edge_or_color_(&self, edge_id: Option<EdgeIndex>, color: ColorType) {
        if edge_id.is_none() {
            return;
        }
        if let Some(edgecell) = self._edge_get(edge_id) {
            let mut edge = edgecell.get();
            let _ = edge.or_color(color);
            edgecell.set(edge);
        }
    }
pub ( crate ) fn edge_or_color_ ( & self , edge_id : Option < EdgeIndex > , color : ColorType ) { if edge_id . is_none ( ) { return ; } if let Some ( edgecell ) = self . _edge_get ( edge_id ) { let mut edge = edgecell . get ( ) ; let _ = edge . or_color ( color ) ; edgecell . set ( edge ) ; } }
OR the previous color field value with this new color value
OR the previous color field value with this new color value
&self
edge_id
Option<EdgeIndex>
color
ColorType