+ bool IsEmpty(void) const { return size == 0; } /**< @return True when this packet is empty, false otherwise. */
+ bool IsFull(void) const { return size == 100; } /**< @return True when this packet is false, false otherwise. */
+
+ /*!
+ * @brief Get the byte at the requested position.
+ * @param pos The position.
+ * @return The byte, or 0 when out of bounds.
+ */