valueFromAST

Callable

• valueFromAST(valueNode: Maybe<ValueNode>, type: GraphQLInputType, variables?: Maybe<ObjMap<unknown>>): unknown

---

• Produces a JavaScript value given a GraphQL Value AST.

  A GraphQL type must be provided, which will be used to interpret different GraphQL Value literals.

  Returns undefined when the value could not be validly coerced according to the provided type.

  GraphQL Value	JSON Value
  Input Object	Object
  List	Array
  Boolean	Boolean
  String	String
  Int / Float	Number
  Enum Value	Unknown
  NullValue	null

  ---

  Parameters

  • valueNode: Maybe<ValueNode>

  • type: GraphQLInputType

  • optionalvariables: Maybe<ObjMap<unknown>>

  Returns unknown