function getNullableTypeimport { getNullableType } from "https://dotland.deno.dev/x/graphql_deno@v15.0.0/lib/index.d.ts"; getNullableType(type: void): undefinedgetNullableType<T extends GraphQLNullableType>(type: T): TgetNullableType<T extends GraphQLNullableType>(type: GraphQLNonNull<T>): TParameterstype: voidReturnsundefinedType ParametersT extends GraphQLNullableTypeParameterstype: TReturnsTType ParametersT extends GraphQLNullableTypeParameterstype: GraphQLNonNull<T>ReturnsT