arangodb/Documentation/DocuBlocks/JSF_general_graph_fromVertex.md

@brief Get the source vertex of an edge

graph._fromVertex(edgeId)

Returns the vertex defined with the attribute _from of the edge with edgeId as its _id.

@PARAMS

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

@EXAMPLES

@EXAMPLE_ARANGOSH_OUTPUT{generalGraphGetFromVertex} var examples = require("@arangodb/graph-examples/example-graph.js"); var graph = examples.loadGraph("social"); graph._fromVertex("relation/aliceAndBob") ~ examples.dropGraph("social"); @END_EXAMPLE_ARANGOSH_OUTPUT