API CanSummonFriend

Returns whether you can RaF summon a particular unit. summonable = CanSummonFriend("unit")

Arguments

 * unit : String (UnitId) - player to check whether you can summon.

Returns

 * summonable : Flag - 1 if you can summon the unit using RaF, nil otherwise.

Example
The snippet below checks whether you can summon the target, and, if so, whispers and summons her to you. local t = "target"; if CanSummonFriend(t) then SendChatMessage("I am summoning you!","WHISPER",nil,t) SummonFriend(t) end