API GetAddOnEnableState

Get the enabled state of an addon for a character
 enabledState = GetAddOnEnableState([character], addon)
==Arguments==
:;character: - The name of the character to check against or nil.
:;addon:number|string - The index of the AddOn in the user's AddOn list, from 1 to GetNumAddOns(). Or the name of the AddOn to be queried. You can access Blizzard addons by name.
==Returns==
:;enabledState: - The enabled state of the addon.
:: 0 - disabled
:: 1 - enabled for some
:: 2 - enabled
==Details==
* This is primarily used by the default UI to set the checkbox state in the AddOnList
* A return of 1 is only possible if character is nil