The ifempty, before, content, and after sections are optional. You can define sections of lists using these optional keywords.
Lists begin with list keyword and end with end list.
You can define sections of lists using the optional ifempty, before, content, and after keywords. If they are not present, anything between the list and end list keywords is considered to be the content section. Each section begins with its keyword, and ends at the next keyword. The following table describes each list element. List element Description keyword Required.