public static extern void nim_rts_join_conf([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8StringMarshaler))] string name,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8StringMarshaler))] string json_extension,
NimRtsJoinCbFunc cb,
IntPtr user_data);
/// <summary>
/// 加入一个多人房间（进入房间后成员变化等，等同点对点nim_vchat_cb_func）
/// </summary>
/// <param name="name">房间名</param>
/// <param name="json_extension">扩展可选参数kNIMRtsDataRecord,kNIMRtsSessionId， 如{"data_record":1, "session_id":"b76e2b7ae065224499e4d7138d643961"}</param>
/// <param name="cb"></param>
public static void JoinConference(string name, string json_extension, NimRtsJoinCbFunc cb)
{
var ptr = DelegateConverter.ConvertToIntPtr(cb);
RtsNativeMethods.nim_rts_join_conf(name, json_extension, JoinConfCallback, ptr);
}
