%META:TOPICINFO{author="ProjectContributor" date="1434650530" format="1.1" version="1"}%
%META:TOPICPARENT{name="DeprecatedMacros"}%
---+ REVARG -- =&rev=n= parameter of current request
=%<nop>REVARG%= If a topic revision is requested in the URL, it returns the revision of the current topic suitable for concatenation to the view query parameters. Otherwise returns an empty string.
---++ Examples
   * =%<nop>REVARG%= expands to _(simulated)_ =&rev=3=  _(actual)_ <code>%REVARG%</code>
%STOPINCLUDE%
---++ Related
 [[VarREVINFO][REVINFO]], [[VarREVTITLE][REVTITLE]]
