/// <summary>
/// 获取群成员信息列表。
/// </summary>
/// <param name="memberInfo">获取群成员信息列表参数</param>
/// <param name="handler">获取群成员信息列表成功与否的回调。</param>
public static TIMResult IMGroupGetMemberInfoList(GroupGetMemberInfoListParam memberInfo, GroupGetMemberInfoListResultDelegate handler = null)
{
var ptr = DelegateConverter.ConvertToIntPtr(handler);
return((TIMResult)TIMClientAPIDef.TIMGroupGetMemberInfoList(JsonConvert.SerializeObject(memberInfo), GroupGetMemberInfoListCallBack, ptr));
}