dgl.DGLGraph.has_node¶
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DGLGraph.has_node(vid)¶ Return True if the graph contains node vid.
Identical to vid in G.
Parameters: vid (int) – The node ID. Returns: True if the node exists Return type: bool Examples
>>> G = dgl.DGLGraph() >>> G.add_nodes(3) >>> G.has_node(0) True >>> G.has_node(4) False
Equivalently,
>>> 0 in G True
See also