API IsAddOnLoaded

Determine if an AddOn has been loaded.

loaded = IsAddOnLoaded(index or "name")

Arguments

 * (index or "name")


 * index : Integer - The index of the AddOn in the user's AddOn list. You cannot access Blizzard-provided AddOns through this mechanism.
 * name : String - The name of the AddOn to be queried. You can access Blizzard-provided AddOns through this mechanism.

Returns

 * loaded : Flag - Indicates if the AddOn has been loaded, 1 if it has been, nil if it has not.

Example
if (IsAddOnLoaded("AddonName")) then do stuff end