"ഫലകം:If empty/doc" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം
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വരി 4:
This is the {{tl|ifempty}} template.
This is a meta-template that is used inside other templates.
=== Usage ===
Old usage that sometimes fail:
<pre>
[[image:{{{logo|{{{image|default.png}}}}}} | 100px ]]
</pre>
This will fail if ''logo'' or ''image'' is empty but defined, for instance if a template is called like this: <code><nowiki>{{template|logo=}}</nowiki></code>
Using {{tl|ifempty}} solves this:
<pre>
[[image:{{ifempty | {{{logo|}}} | {{{image|}}} | default.png }} | 100px ]]
</pre>
=== Examples ===
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