@Override
			public boolean hasNext() {
				checkSeekNext();
				return next != null;
			}
Get the vertical range where entries could exist that occlude the given vertical range

@param range the given range
@return the range possibly containing entries which occlude the given range
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/map/AbstractDBTraceAddressSnapRangePropertyMapOcclusionIterable.java