@Override
				public Entry<K, V> next() {
					if ((next == null) && !hasNext()) {
						throw new NoSuchElementException();
					}
					Entry<K, V> e = next;
					next = null;
					return e;
				}
Removes all mappings from this map.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/utils/WeakHashMap2.java