View source for Template:Exists

<includeonly>{{#vardefine:alternativtext|'''This element does not exist in version {{{version}}}. It only exists in Version(s) {{versioLink|{{{subschema}}}:{{{element}}}{{#if:{{{parent|}}}|_{{{parent}}}}}}}.'''}}
{{#vardefine:alternativtext|'''This element does not appear in {{rml|{{{version}}}}}. It is available only in {{rml}} {{versioLink|{{{subschema}}}:{{{element}}}{{#if:{{{parent|}}}|_{{{parent}}}}}}}. Do not hesitate to contact {{site|https://www.railml.org/en/contact.html|'''railML.org'''|inlang=silent}}''' for further questions.'''}}
{{#ifexist:{{duplicate|subschema={{{subschema}}}|element={{{element}}}|parent={{{parent|}}}}}/{{{version}}}|{{:{{duplicate|subschema={{{subschema}}}|element={{{element}}}|parent={{{parent|}}}}}/{{{version}}}}}|{{#var:alternativtext}}}}</includeonly><noinclude>
Template to check if an element exists in a certain version. I yes, the Syntax will be displayed. Otherwise a notice will appear.

This template is designed to serve [[template:robot]].
==Example==
<pre>{{exists|subschema=CO|element=hasName|version=3.1}}</pre>delivers:

{{exists|subschema=CO|element=hasName|version=3.1}}

<pre>{{exists|subschema=CO|element=hasName|version=3.2}}</pre>delivers:

{{exists|subschema=CO|element=hasName|version=3.2}}

[[Category:Cemplate]]</noinclude>