branch

Split a traversal based on values.

Synopsis

branch(traversal)

Description

The branch step is a general step.

Examples

Find all ingredients in a particular fridge (based on the fridgeSensor id), count, and print an message depending on the count returned.

g.V().hasLabel('ingredient').as('ingredient').
  branch(inE('contains').filter(outV().has('stateId',31).has('cityId',200)).count()).
    option(0L, constant('unavailable')).
    option(1L, constant('time to reorder')).
    option(none, constant('available')).as('status').
  select('ingredient','status').
    by('name').
    by()

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