@Override
	public void dbClosed(DBHandle dbh) {
		// do nothing
	}
Returns an address range iterator over all ranges in the map where a value has been set
starting with the given address and ending with the given end address
@param startAddress the address at which to start iterating ranges
@param endAddr the address at which to end the iterator
@return AddressRangeIterator that iterates over all occupied ranges in the map from the
given start address
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/util/AddressRangeMapDB.java