साँचा:Sane
दिखावट
@@absent@@
साँचा विवरण[देखें] [संपादन] [इतिहास] [पर्ज़ करें]
Usage
[सम्पादन]{{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
[सम्पादन]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.