Package =TWiki::Attach 
A singleton object of this class is used to deal with attachments to topics.
Constructor.
Break circular references.
 ObjectMethod renderMetaData ($web,$topic,$meta,$args) -> $text 
Generate a table of attachments suitable for the bottom of a topic
view, using templates for the header, footer and each row. 
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$web the web
  -  
$topic the topic
  -  
$meta meta-data hash for the topic
  -  
$args hash of attachment arguments
 
 
 ObjectMethod formatVersions ($web,$topic,$attrs) -> $text 
Generate a version history table for a single attachment 
-  
$web - the web
  -  
$topic - the topic
  -  
$attrs - Hash of meta-data attributes
 
 
 ObjectMethod *getAttachmentLink ($user,$web,$topic,$name,$meta) -> $html 
 
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$user - User doing the reading
  -  
$web - Name of the web
  -  
$topic - Name of the topic
  -  
$name - Name of the attachment
  -  
$meta - Meta object that contains the meta info
 
 
Build a link to the attachment, suitable for insertion in the topic.