API CombatLog Object IsA

Returns whether a unit from the combat log matches a given filter. isMatch = CombatLog_Object_IsA(unitFlags, mask)

• unitFlags: - UnitFlag bitfield, i.e. or from.
• mask: - COMBATLOG_FILTER constant.

• isMatch: - True if a bitfield in each of the four main categories matches.

• Both of the arguments to this function must be valid Combat Log Objects. That is, for the four main categories of the UnitFlag bitfield, there must be at least one nonzero bit. Passing in a single COMBATLOG_OBJECT constant will cause the check to return false.

You can also construct your own filter; make sure to use at least one constant from each category:

Prints if the combat log source unit is a hostile NPC.