API GetInstanceDifficulty

Returns the difficulty for instance you are currently in. difficulty = GetInstanceDifficulty

Arguments
None

Returns

 * difficulty : Number - The difficulty of the instance
 * 1 &rarr; 5 or 10 players normal (also 40 player raids)
 * 2 &rarr; 5 players heroic / 25 players normal
 * 3 &rarr; 10 players heroic
 * 4 &rarr; 25 players heroic

Details
Returns 1 if not in an instance.

3.2.0: 3 (epic) removed and added 3-4 for new split between normal/heroic and 10/25