If the node is not a sink, then the guard on line 10 is enabled and node j sends (enableForegroundNdefPush method call) m (the NFCMessage received by node j) to node k over channel (j,k).
If the node is not a sink, then the guard on line 10 is enabled and node j sends (enableForegroundNdefPush method call)m (the NFCMessage received by node j) to node k over channel (j,k).