Template:Str if empty/doc

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Checks if the string 1 is empty (after the usual template trimming). If it is returns string 2 (trimmed) else returns 1 (trimmed) (or parameter 3 if supplied).

Usage

Template parameters

Parameter	Description	Default	Status
`1`	String to be checked	parameter 2	optional
`2`	String to be returned if empty	"empty" (without quotes)	optional
`3`	String to be returned if not empty	parameter 1	optional

Additional information

The template is intended to be used in the following namespaces: the Template namespace

The template is intended to be used by the following user groups: all users

Localization

This template is not intended to be localized.