import * as NullOrUndefinedCheck from "../../../../sync/check/generic/null-or-undefined";
import * as check from "../../../../sync/check/dictionary";

export type MaybeHasKeysErrorCodeType = check.HasKeysErrorCode;
export function checkMaybeHasKeys<T extends string> (mixed : any, keys : T[]) : undefined|MaybeHasKeysErrorCodeType {
    return NullOrUndefinedCheck.checkNullOrUndefinedOr(
        mixed,
        () => {
            return check.checkHasKeys(mixed, keys)
        }
    );
}

export type MaybeNotHasKeysErrorCodeType = check.NotHasKeysErrorCode;
export function checkMaybeNotHasKeys<T extends string> (mixed : any, keys : T[]) : undefined|MaybeNotHasKeysErrorCodeType {
    return NullOrUndefinedCheck.checkNullOrUndefinedOr(
        mixed,
        () => {
            return check.checkNotHasKeys(mixed, keys)
        }
    );
}