pub fn edge_rot_next(&self, edge_id: EdgeIndex) -> Result<EdgeIndex, BvError> {
        self._edge_rot_next(Some(edge_id)).ok_or_else(|| {
            BvError::IdError(format!("Edge id {} (probably) doesn't exists", edge_id.0))
        })
    }
/// Returns a pointer to the rotation next edge
/// over the starting point of the half-edge.
Returns a pointer to the rotation next edge
over the starting point of the half-edge.
Returns a pointer to the rotation next edge over the starting point of the half - edge .
pub fn edge_rot_next(&self, edge_id: EdgeIndex) -> Result<EdgeIndex, BvError> {
        self._edge_rot_next(Some(edge_id)).ok_or_else(|| {
            BvError::IdError(format!("Edge id {} (probably) doesn't exists", edge_id.0))
        })
    }
pub fn edge_rot_next ( & self , edge_id : EdgeIndex ) -> Result < EdgeIndex , BvError > { self . _edge_rot_next ( Some ( edge_id ) ) . ok_or_else ( | | { BvError :: IdError ( format ! ( " " edge_id 0 ) ) } ) }
Returns a pointer to the rotation next edge
over the starting point of the half-edge.
Returns a pointer to the rotation next edge over the starting point of the half - edge .
&self
edge_id
EdgeIndex