3.22. if-PREFIX-field
[if-PREFIX-field field] IF text [else] ELSE text [/else] [/if-PREFIX-field]
Same as [if-PREFIX-data ...] except uses the same data rules as [PREFIX-field].
[if-PREFIX-field field] IF text [else] ELSE text [/else] [/if-PREFIX-field]
Same as [if-PREFIX-data ...] except uses the same data rules as [PREFIX-field].