Automated updating of API pages at this location, to reflect patch changes, has ceased from 10.1.7 onwards.

Returns true if an action is the "Auto Attack" action.

isAttack = IsAttackAction(actionSlot)

Arguments

actionSlot

number - The action slot to test.

Returns

isAttack

Flag - nil if the specified slot is not an attack action, or is empty. 1 if the slot is an attack action and should flash red during combat.