title-field

Nominates one of the fields in a content-type as its title field. title-field must be the child of a content-type element, and the value it contains must be the name of one of the fields in that content-type.

Please note that the field that is to be used as title-field needs to be of mime-type: text/plain.

Syntax

<title-field>
  text
</title-field>