public LongIterator getPropertyIterator(long start, long end) {
		return new LongIteratorImpl(this, start, end);
	}
Creates an iterator over all the indexes that have this property within
the given range.

@param start The start address to search
@param end The end address to search
@return LongIterator Iterator over indexes that have properties.
Ghidra/Framework/Generic/src/main/java/ghidra/util/map/ValueMap.java