Method safeStringUpperN

java/lib/src/main/java/io/github/ccxt/Exchange.java:1032–1034

(Object obj, Object keys, Object... defaultValue)

    }

    public Object safeStringUpperN(Object obj, Object keys, Object... defaultValue) {
        return SafeMethods.safeStringUpperN(obj, keys, defaultValue);
    }

    public Object safeStringLower(Object obj, Object key, Object... defaultValue) {
        return SafeMethods.safeStringLower(obj, key, defaultValue);