Method has_node

graphlite/src/storage/graph_cache.rs:186–188

Check if a node exists

(&self, node_id: &str)

    /// Check if a node exists
    pub fn has_node(&self, node_id: &str) -> Result<bool, GraphError> {
        Ok(self.nodes.contains_key(node_id))
    }

    /// Check if the graph is empty (no nodes and no edges)
    pub fn is_empty(&self) -> bool {