AllJoynUnity.AllJoyn.BusAttachment.GetInterfaces C# (CSharp) Method

            public InterfaceDescription[] GetInterfaces()
            {
                UIntPtr numIfaces = alljoyn_busattachment_getinterfaces(_busAttachment, IntPtr.Zero, (UIntPtr)0);
                IntPtr[] ifaces = new IntPtr[(int)numIfaces];
                GCHandle gch = GCHandle.Alloc(ifaces, GCHandleType.Pinned);
                UIntPtr numIfacesFilled = alljoyn_busattachment_getinterfaces(_busAttachment,
                    gch.AddrOfPinnedObject(), numIfaces);
                gch.Free();
                if(numIfaces != numIfacesFilled)
                {
                    // Warn?
                }
                InterfaceDescription[] ret = new InterfaceDescription[(int)numIfacesFilled];
                for(int i = 0; i < ret.Length; i++)
                {
                    ret[i] = new InterfaceDescription(ifaces[i]);
                }
                return ret;
            }