# Package =TWiki::UI::Upload UI delegate for attachment management functions
## [[StaticMethod]] **attach** `($session)` `upload` command handler. This method is designed to be invoked via the `TWiki::UI::run` method. Attach a file to a topic. CGI parameters are:
filename Name of attachment
skin Skin(s) to use in presenting pages
## [[StaticMethod]] **upload** `($session)` `upload` command handler. This method is designed to be invoked via the `TWiki::UI::run` method. CGI parameters, passed in $query:
hidefile if defined, will not show file in attachment table
filepath  
filename  
filecomment Comment to associate with file in attachment table
createlink if defined, will create a link to file at end of topic
changeproperties