API IsReferAFriendLinked

Determines whether the given unit is linked to the player via the Recruit-A-Friend feature. isLinked = IsReferAFriendLinked("unit")

Arguments

 * unit : String (UnitId) - Unit to query information about.

Returns

 * isLinked : Flag : 1 if the unit is RAF-linked to the player, nil otherwise.

Example
function HasRecruitAFriendBonus local numPartyMembers = GetNumPartyMembers; if numPartyMembers > 0 then local memberID = 1; while memberID <= numPartyMembers do            if GetPartyMember(memberID) == 1 then local member = "party" .. memberID; if UnitIsVisible(member) and IsReferAFriendLinked(member) then return true; end end memberID = memberID + 1; end end return false; end