Method has_node

db4-storage/src/segments/node/segment.rs:198–203

(&self, n: LocalPOS, layer_id: LayerId)

    }

    pub fn has_node(&self, n: LocalPOS, layer_id: LayerId) -> bool {
        let layer_id = layer_id.0;
        self.layers
            .get(layer_id)
            .is_some_and(|layer| layer.has_item(n))
    }

    pub fn get_out_edge(&self, n: LocalPOS, dst: VID, layer_id: LayerId) -> Option<EID> {
        self.get_adj(n, layer_id)