This function is part of the P2P Interface.
Gets the size of the packet that will be returned by ReceivePacket for a particular user, if there is any available packets to be retrieved.
EOS_EResult::EOS_Success - If OutPacketSizeBytes was successfully set and there is data to be received
EOS_EResult::EOS_InvalidParameters - If input was invalid
EOS_EResult::EOS_NotFound - If there are no packets available for the requesting user
|Parameter Type And Name||Usage Information|
|const EOS_P2P_GetNextReceivedPacketSizeOptions* Options||Information about who is requesting the size of their next packet|
|uint32_t* OutPacketSizeBytes||The amount of bytes required to store the data of the next packet for the requested user|