feat(GroupMethods): Expose IsLFGGroup()

GroupMethods.h

@@ -36,6 +36,18 @@ namespace LuaGroup
         return 1;
     }
 
+    /**
+     * Returns 'true' if the [Player] is in a LFG group
+     *
+     * @param ObjectGuid guid : guid of a possible player
+     * @return bool isLFGGroup
+     */
+    int IsLFGGroup(lua_State* L, Group* group)
+    {
+        Eluna::Push(L, group->isLFGGroup());
+        return 1;
+    }
+
     /**
      * Returns 'true' if the [Group] is a raid [Group]
      *

LuaFunctions.cpp

@@ -1083,7 +1083,7 @@ ElunaRegister<Group> GroupMethods[] =
     { "RemoveMember", &LuaGroup::RemoveMember },
     { "Disband", &LuaGroup::Disband },
     { "IsFull", &LuaGroup::IsFull },
-    // {"IsLFGGroup", &LuaGroup::IsLFGGroup},                     // :IsLFGGroup() - UNDOCUMENTED - Returns true if the group is an LFG group
+    { "IsLFGGroup", &LuaGroup::IsLFGGroup },
     { "IsRaidGroup", &LuaGroup::IsRaidGroup },
     { "IsBGGroup", &LuaGroup::IsBGGroup },
     // {"IsBFGroup", &LuaGroup::IsBFGroup},                       // :IsBFGroup() - UNDOCUMENTED - Returns true if the group is a battlefield group