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

export type MaybeFunctionErrorCodeType = check.FunctionErrorCode;
export function checkMaybeFunction (mixed : any) : undefined|MaybeFunctionErrorCodeType {
    return NullOrUndefinedCheck.checkNullOrUndefinedOr(
        mixed,
        check.checkFunction
    );
}