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GraphQL · Function

isInputType

GraphQL divides types into input types and output types. Scalars and enums can be used for both, while input objects are input-only and object, interface, and union types are output-only.

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Syntax

IsInputType(type)
IsOutputType(type)

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  • IsInputType
  • IsOutputType
  • Scalar
  • Enum
  • Input Object
  • Object
  • Interface
  • Union

Source: GraphQL Specification. Checked 2026-11-03.