Method safeInteger

java/lib/src/main/java/io/github/ccxt/Exchange.java:1000–1002

(Object obj, Object key, Object... defaultValue)

    // SafeInteger / SafeIntegerN  (SafeMethods returns Long)
    public Object safeInteger(Object obj, Object key, Object... defaultValue) {
        return SafeMethods.SafeInteger(obj, key, defaultValue);
    }

    public Object safeInteger2(Object obj, Object key1, Object key2, Object... defaultValue) {
        return SafeMethods.SafeInteger2(obj, key1, key2, defaultValue);