NIMQChatRoleInfo 成员列表

成员的完整列表，这些成员属于 NIMQChatRoleInfo,包括所有继承而来的类成员

channel_category_role	NIMQChatRoleInfo
channel_role	NIMQChatRoleInfo
create_time	NIMQChatRoleInfo
extension	NIMQChatRoleInfo
permissions	NIMQChatRoleInfo
permissions_count	NIMQChatRoleInfo
role_icon	NIMQChatRoleInfo
role_id	NIMQChatRoleInfo
role_name	NIMQChatRoleInfo
role_type	NIMQChatRoleInfo
server_id	NIMQChatRoleInfo
server_role	NIMQChatRoleInfo
update_time	NIMQChatRoleInfo