import * as check from "../../../sync/check/undefined";
import {AssertError} from "../../../sync/error/AssertError";

export function assertUndefined (name : string, mixed : any) : (undefined)|never {
    const error = check.checkUndefined(mixed);
    if (error === undefined) {
        return mixed;
    } else {
        throw new AssertError(name, error, mixed);
    }
}