This data structure is part of the P2P Interface.
Structure containing information about who would like notifications about closed connections, and for which socket.
|int32_t ApiVersion||API Version: Set this to EOS_P2P_ADDNOTIFYPEERCONNECTIONCLOSED_API_LATEST.|
|EOS_ProductUserId LocalUserId||The Product User ID of the local user who would like notifications|
|const EOS_P2P_SocketId* SocketId||The optional socket ID to listen for to be closed. If NULL, this function handler will be called for all closed connections|