public void putInt(long index, int value) {
		ValueStoragePage<Integer> page = getOrCreatePage(getPageID(index));
		int n = page.getSize();
		page.addInt(getPageOffset(index), value);
		numProperties += page.getSize() - n;
	}
Stores an int value at the given index.  Any value currently at that
index will be replaced by the new value.
@param index the index at which to store the int value.
@param value the int value to store.
Ghidra/Framework/Generic/src/main/java/ghidra/util/map/IntValueMap.java