Method and_expr

perro_source/api_modules/perro_runtime_api/src/sub_apis/node.rs:943–949

(mut self, expr: QueryExpr)

impl NodeQuery {
    /// Creates an empty query (matches all nodes).
    pub const fn new() -> Self {
        Self {
            expr: None,
            scope: QueryScope::Root,
        }
    }

    fn and_expr(mut self, expr: QueryExpr) -> Self {
        self.expr = Some(match self.expr {