@Override
	public boolean equals(Object obj) {
		if (obj == null) {
			return false;
		}
		if (this == obj) {
			return true;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		ProgramSelection ps = (ProgramSelection) obj;
		if (interiorSelection != null) {
			return interiorSelection.equals(ps.interiorSelection);
		}
		return addressSet.hasSameAddresses(ps.addressSet);
	}
Get the interior selection.
@return null if there is no interior selection
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramSelection.java