Method InOp

java/lib/src/main/java/io/github/ccxt/Helpers.java:768–780

(Object obj, Object key)

    public static boolean inOp(Object obj, Object key) { return InOp(obj, key); }

    public static boolean InOp(Object obj, Object key) {
        if (obj == null || key == null) return false;

        if (obj instanceof List<?>) {
            return ((List<?>) obj).contains(key);
        } else if (obj instanceof Map<?, ?>) {
            if (key instanceof String) {
                return ((Map<?, ?>) obj).containsKey(key);
            } else return false;
        } else {
            return false;
        }
    }

    public static String slice(Object str2, Object idx1, Object idx2) { return Slice(str2, idx1, idx2); }