Editing WoW:API GetTrainerServiceSkillReq

{{wowapi}}
Returns the name of the skill required, and the amount needed in that skill.  Index is the selection index obtained by [[API GetTrainerSelectionIndex|GetTrainerSelectionIndex()]].

  skillName, skillLevel, hasReq = GetTrainerServiceSkillReq(index)

== Arguments ==
:index
::the number of the [[API GetTrainerSelectionIndex|selection]] in the trainer window

== Returns ==
:;skillName: The name of the skill.
:;skillLevel: The required level needed for the skill.
:;hasReq: 1 or nil.  Seems to be 1 for skills that you cannot learn, nil for skills you have learned already.

== Example ==
  local selection = [[API GetTrainerSelectionIndex|GetTrainerSelectionIndex()]]
  
  local skillName, skillAmt = [[API GetTrainerServiceSkillReq|GetTrainerServiceSkillReq(selection)]]
  DEFAULT_CHAT_FRAME:AddMessage('Skill Name: ' .. skillName)
  DEFAULT_CHAT_FRAME:AddMessage('Skill Amount Required: ' .. skillLevel)

If you had an engineering trainer open, with a skill you knew already the output would be:

  Skill Name: Engineering
  Skill Amount Required: 375