[protobuf]删除元素

 
message PBTeaBarGrop
{
	optional int32 grop_id = 1; 	//小组id
	repeated PBTeaBarUser user = 2; //小组成员
	optional string grop_name = 3;	//小组名字
	optional int32 uid = 4;			//合伙人id
	optional bool play = 5;			//小组禁玩标记	
}
 
for (int i = 0; i < pPBTeaBarGrop->user_size(); i++)
{
	if(pPBTeaBarGrop->user(i).uid() == uid)
	{
		pPBTeaBarGrop->mutable_user()->DeleteSubrange(i, 1);
		break;
	}
}

https://oomake.com/question/3798838