From Stampy's Wiki

Template which gives a link to an answer if one exists, a link to create one if it does not, and a link to create the answer to the question if it's missing one.

  |(target question title, no spaces or linebreaks padding either side)| (if not blank uses buttons)
  |related= (If Yes adds the linked canonical questions to Property related questions, or NonCanonicallyAnsweredRelatedQuestion if not canonically answered)
  |noeditanswerlink= (If set don't display the edit answer links)