FunctionsUniqueOperationTypesRuleUniqueOperationTypesRule CallableUniqueOperationTypesRule(context: SDLValidationContext): ASTVisitorUnique operation types A GraphQL document is only valid if it has only one type per operation.Parameterscontext: SDLValidationContextReturns ASTVisitor
Unique operation types
A GraphQL document is only valid if it has only one type per operation.