Method optLong

core/src/core/java/var3d/net/center/json/JSONArray.java:431–433

Returns the value at index if it exists and is a long or can be coerced to a long. Returns 0 otherwise.

(int index)

     * can be coerced to a long. Returns 0 otherwise.
     */
    public long optLong(int index) {
        return optLong(index, 0L);
    }

    /**
     * Returns the value at {@code index} if it exists and is a long or