FlowDrop Workflow Specification 1.0-draft

A JSONPath query never raises; it falls back to the caller's default

The rule

Normative: this is the rule
  1. JSONPath evaluation never raises.
  2. A query that is well-formed but matches nothing, and a query that cannot be compiled or cannot be run, both yield the default the caller supplied, null where none was supplied.
  3. The returned value does not tell the two apart.
Rule identifiers are permanent and are never renumbered. Each implementation publishes its own standing against these rules; this specification does not.spec 1.0-draft · LANG-9 · changed in spec 1.0