Returns a hyperlink for a spell in a questgiver dialog. Only valid when the questgiver UI is showing the accept/decline, progress, or completion stages of a quest dialog (between the QUEST_DETAIL and QUEST_FINISHED, QUEST_PROGRESS and QUEST_FINISHED, or QUEST_COMPLETE and QUEST_FINISHED events); otherwise may return empty values or those from the most recently displayed quest.
See also Quest functions.
Signature:
link = GetQuestSpellLink()
Returns:
link- A hyperlink for the spell or tradeskill recipe (string, hyperlink)