API:UnitCanAttack

Determines if a unit can be attacked by another unit

canAttack = UnitCanAttack(attacker, attackTarget);

Parameters

Arguments

attacker

UnitId - the unit who is attacking

attackTarget

UnitId - the unit who will possibly be attacked

Returns

canAttack

Boolean value. true if attack is possible, false otherwise

Example

if ( UnitCanAttack("player", "target") ) then
  SendChatMessage("Start running " .. UnitName("target") .. " 'cause you're about to DIE!", "SAY" );
end