@Override
	public CodeBlockIterator getCodeBlocksContaining(AddressSetView addrSet, TaskMonitor monitor)
			throws CancelledException {
		return new SimpleBlockIterator(this, addrSet, monitor);
	}
Get an iterator over CodeBlocks which overlap the specified address set.

@param addrSet   an address set within program
@param monitor task monitor which allows user to cancel operation.
@throws CancelledException if the monitor cancels the operation.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/block/SimpleBlockModel.java