@Override
	public boolean acceptsType(int category, Class<?> proxyObjectClass) {
		if (!CodeUnit.class.isAssignableFrom(proxyObjectClass)) {
			return false;
		}
		return (category == FieldFormatModel.INSTRUCTION_OR_DATA ||
			category == FieldFormatModel.OPEN_DATA);
	}
@param screenRow the row location for the cursor within the listing field.
@param screenColumn the column location for the cursor within the listing field.
@param bf the listing field.
@return the program location that is equivalent to the cursor location in the field.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/EolCommentFieldFactory.java