Template:Sane

@@absent@@

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create use count

Usage

{{sane|expr}} at the point in the markup where a known value is needed.

The output is

• {{sane}} : @@absent@@
• {{sane|}} : @@empty@@
• {{sane|1=}} : @@empty@@
• {{sane|1=value}} : value
• {{sane|value}} : value

See also

This template was created due to apparent limitations in how media-wiki handles "blank" vs null parameters passed as a template parameter.

The template forces a "known" value of @@empty@@ where a parameter is blank or empty.

The above documentation is transcluded from Template:Sane/doc. (edit | history)
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