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

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