unfold

Unfold a returned object into a linear form.

Synopsis

unfold()

Description

The unfold() step is a flatMap step. Unfold a returned object into a linear form, such as a map into each individual value.

Examples

Find the top three countries that the most people have lived in:

g.V().hasLabel('person').values('country').
  groupCount().
  order(local).
    by(values, decr).
  limit(local, 3).
  select(keys).unfold()

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