RktSym"><a href="pad_.html#%28def._%28%28lib._gstreamer%2Fmain..rkt%29._pad-template~3f%29%29" class="RktValLink" data-pltdoc="x">pad-template?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">name</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://docs.racket-lang.org/reference/data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fbase..rkt%29._or%2Fc%29%29" class=