Method isEmpty

ZezeJava/ZezeJava/src/main/java/Zeze/Util/LongMap.java:15–15

Returns whether this map is empty. @return true if this map has no elements, false otherwise.

()

	 * @return {@code true} if this map has no elements, {@code false} otherwise.
	 */
	boolean isEmpty();

	boolean containsKey(long key);