[**RongIMLib**](../README.md) *** [RongIMLib](../globals.md) / getGroupMembersByRole # Function: getGroupMembersByRole() > **getGroupMembersByRole**(`groupId`, `role`, `option`): `Promise`\<[`RCResult`](../interfaces/RCResult.md)\<[`IPagingQueryResult`](../interfaces/IPagingQueryResult.md)\<[`IGroupMemberInfo`](../interfaces/IGroupMemberInfo.md)\>\>\> 分页获取群成员信息 ## Parameters ### groupId `string` 群组 Id。 ### role [`GroupMemberRole`](../enumerations/GroupMemberRole.md) 群成员角色数组。参照[GroupMemberRole](../enumerations/GroupMemberRole.md) 0:不区分角色或位置角色获取所有群成员 ### option [`IGetGroupMembersOption`](../interfaces/IGetGroupMembersOption.md) 分页拉取参数。参照[IPagingQueryOption](../interfaces/IPagingQueryOption.md), 一页最多查询 100 条数据 ## Returns `Promise`\<[`RCResult`](../interfaces/RCResult.md)\<[`IPagingQueryResult`](../interfaces/IPagingQueryResult.md)\<[`IGroupMemberInfo`](../interfaces/IGroupMemberInfo.md)\>\>\> 返回一个 [RCResult](../interfaces/RCResult.md) 类型 Promise,data 为包含群成员总数和群成员信息,群成员信息为 [IGroupMemberInfo](../interfaces/IGroupMemberInfo.md) 类型 ## Description 需要开启 `信息托管功能` 功能,否则不支持此功能 ## Since 5.12.0