This page is part of a static HTML representation of the TiddlyWiki at

before Operator

 3rd February 2015 at 7:19pm
purposefind which input title precedes a specified one
inputa selection of titles
parameterT=one of those titles
outputthe title that immediately precedes T in the input

Learn more about how to use Filters

If T is not present in the input, or is the first title there, then the output is empty.