getMessages method
Future<int>
getMessages(
- RCIMIWConversationType type,
- String targetId,
- String? channelId,
- int sentTime,
- RCIMIWTimeOrder order,
- RCIMIWMessageOperationPolicy policy,
- int count, {
- IRCIMIWGetMessagesCallback? callback,
加载历史消息
type
会话类型targetId
会话 IDchannelId
频道 ID,仅支持超级群使用,其他会话类型传 null 即可。sentTime
当前消息时间戳order
获取消息的方向。BEFORE:获取 sentTime 之前的消息 (时间递减),AFTER:获取 sentTime 之后的消息 (时间递增)policy
消息的加载策略。LOCAL:只加载本地,REMOTE:只加载远端,LOCAL_REMOTE:本地远端都加载count
获取的消息数量,0 < count <= 20callback
事件回调。返回值
当次接口操作的状态码。0 代表调用成功 具体结果需要实现接口回调,非 0 代表当前接口调用操作失败,不会触发接口回调,详细错误参考错误码
Implementation
Future<int> getMessages(
RCIMIWConversationType type,
String targetId,
String? channelId,
int sentTime,
RCIMIWTimeOrder order,
RCIMIWMessageOperationPolicy policy,
int count, {
IRCIMIWGetMessagesCallback? callback,
}) async {
return RCIMWrapperPlatform.instance.getMessages(
type,
targetId,
channelId,
sentTime,
order,
policy,
count,
callback: callback,
);
}