knownFragmentNamesRule function

Visitor knownFragmentNamesRule(
  1. ValidationCtx ctx
)

Known fragment names

A GraphQL document is only valid if all ...Fragment fragment spreads refer to fragments defined in the same document.

See https://spec.graphql.org/draft/#sec-Fragment-spread-target-defined

Implementation

Visitor knownFragmentNamesRule(ValidationCtx ctx) => KnownFragmentNamesRule();