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

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