Template:Infobox centered row/doc

Displays a centered row with colspan 2 in an Infobox.

Usage
Note these are all unnamed parameters when using the template
 * is displayed as the value and can be formatted (e.g. 1000, "huge",, etc.)
 * If  (optional) is given, the row is only displayed if it is not empty
 * If  (optional) is given and   is empty, the row is displayed and shows Else-value as its value

Example
Displays the italicized text of, but only if it is not an empty string, otherwise it use the text "Not available".