@Override
	public boolean equals(Object obj) {
		if (obj == null) {
			return false;
		}
		if (!(obj instanceof FieldLocation)) {
			return false;
		}
		FieldLocation loc = (FieldLocation) obj;
		if (index.equals(loc.index) && (fieldNum == loc.fieldNum) && (row == loc.row) &&
			(col == loc.col)) {

			return true;
		}

		return false;
	}
Returns the column within the Field for this location.
@return the column within the Field for this location.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/FieldLocation.java