@Override
	public String getValue(Address rowObject, Settings settings, Program pgm,
			ServiceProvider serviceProvider) throws IllegalArgumentException {
		Function function = getFunctionContaining(rowObject, pgm);
		if (function != null) {
			return function.getName(true);
		}
		return null;
	}
This table field displays the Function Name containing either the program location or the address
associated with a row in the table.
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/FunctionNameTableColumn.java