arangodb/Documentation/DocuBlocks/JSF_general_graph_edge_collection_update.md

@brief Updates the data of an edge in collection edgeCollectionName

graph.edgeCollectionName.update(edgeId, data, options)

@PARAMS

@PARAM{edgeId, string, required} _id attribute of the edge

@PARAM{data, object, required} JSON data of the edge

@PARAM{options, object, optional} See collection documentation

@EXAMPLES

@EXAMPLE_ARANGOSH_OUTPUT{generalGraphEdgeCollectionUpdate} var examples = require("@arangodb/graph-examples/example-graph.js"); var graph = examples.loadGraph("social"); graph.relation.save("female/alice", "female/diana", {type: "knows", _key: "aliceAndDiana"}); graph.relation.update("relation/aliceAndDiana", {type: "quarreled", _key: "aliceAndDiana"}); ~ examples.dropGraph("social"); @END_EXAMPLE_ARANGOSH_OUTPUT