API GetTalentTierInfo

Returns the column of the selected talent for a given tier.
 tierAvailable, selectedTalent, tierUnlockLevel = GetTalentTierInfo(tier, specGroupIndex [, isInspect, inspectedUnit])
==Arguments==
:;tier: - Talent tier from 1 to MAX_TALENT_TIERS
:;specGroupIndex: - Index of active specialization group ()
:;isInspect: - If non-nil, returns information based on inspectedUnit.
:;inspectedUnit: - Inspected unitId.
==Returns==
:;tierAvailable: - true if the player can select a talent for the tier.
:;selectedTalent: - The column number of the selected talent. This is always 0 for inspected units.
:;tierUnlockLevel: - The level the tier becomes available to the player.
==Patch changes==