TargetRpc 

Namespace: SynicSugar.P2P

[AttributeUsage(AttributeTargets.Method, Inherited = false)]
public sealed class TargetRpcAttribute : Attribute

Description 

Invoke method in local and other peer's instance. This is only for NetworkPlayer.

1st args is target UserID. 2nd can be synchronized.
Can send 1st argument (that can serialize with MemoryPack.
When argument is over 1170 bytes, make true the first argument of RPC. SynicSugar can send it up to 296960 Bytes (about 300KB) as LargePacket.

EOS has Packet reliability, but the packet can not be reached to disconnected peers. When shouldRecordLastPacketInfo is true, can get payload info from p2pInfo that packets that must be sent.
ConnectHub.Instance.ResendLastTargetRPC

Constructor 

using SynicSugar.P2P;

[NetworkPlayer]
public partial class NetworkSample {
    [TargetRpc]
    void TargetRPCFuction(UserID id){
    }
}