How do I convert an NSNumber to NSData?

Question

I need to transmit an integer through GameKit using sendDataToAllPeers:withDataMode:error: but I don\'t know how to convert my NSNumber to NSData in order to se

Answer 1

Why not send the integer directly like this:

NSData * indexData = [NSData dataWithBytes:&index length:sizeof(index)];
[gkSession sendDataToAllPeers:indexData withDataMode:GKSendDataReliable error:nil];