V2TIMTopicInfo

Instance Methods
(BOOL)	- isInheritMessageReceiveOptionFromCommunity
(void)	- setInheritMessageReceiveOptionFromCommunity:succ:fail:

Properties
NSString *	topicID
NSString *	topicType
NSString *	topicName
NSString *	topicFaceURL
NSString *	introduction
NSString *	notification
BOOL	isAllMuted
uint32_t	selfMuteTime
NSString *	customString
V2TIMReceiveMessageOpt	recvOpt
NSString *	draftText
uint64_t	unreadCount
V2TIMMessage *	lastMessage
uint64_t	readSequence
NSArray< V2TIMGroupAtInfo * > *	groupAtInfolist
uint32_t	createTime
V2TIMGroupAddOpt	topicAddOpt
V2TIMGroupAddOpt	topicApproveOpt
NSArray< V2TIMCreateGroupMemberInfo * > *	memberList
uint32_t	memberMaxCount
uint64_t	defaultPermissions

Method Documentation

isInheritMessageReceiveOptionFromCommunity()

- (BOOL) isInheritMessageReceiveOptionFromCommunity

Get whether the message receiving option for the topic is inherited from its community. This feature is available only in SDK enhanced edition v8.1 or later.

setInheritMessageReceiveOptionFromCommunity:succ:fail:()

- (void) setInheritMessageReceiveOptionFromCommunity:		(BOOL)	isInherit
succ:		(V2TIMSucc)	succ
fail:		(V2TIMFail)	fail

Set whether the message receiving option for the topic is inherited from its community. This feature is available only in SDK enhanced edition v8.1 or later.

Property Documentation

topicID

- (NSString*) topicID

readwritenonatomicstrong

Topic ID. The topic ID can only be set when a topic is created or when the topic information is modified. The format is: community ID + @TOPIC_xxx. For example, if the community ID is @TGS_123, then the topic ID is @TGS_123@TOPIC_xxx.

topicType

- (NSString*) topicType

readwritenonatomicstrong

The topic type. This operation can be performed only during topic creation. Its default value is Public (supported only in 8.4 and later versions) "Public" ：public topic, community members can send messages directly in the topic. "Private" ：private topic, has its own member list (supports up to 10,000 members), community members need to join the topic before sending message (you need to buy Enterprise Edition to use this feature).

topicName

- (NSString*) topicName

readwritenonatomicstrong

Topic name The maximum length of the topic name is 150 bytes, encoded in UTF-8.

topicFaceURL

- (NSString*) topicFaceURL

readwritenonatomicstrong

Topic face The maximum length of the URL is 500 bytes, encoded in UTF-8.

introduction

- (NSString*) introduction

readwritenonatomicstrong

Topic introduction The maximum length of the topic introduction is 400 bytes, encoded in UTF-8.

notification

- (NSString*) notification

readwritenonatomicstrong

Topic notification The maximum length of the topic notification is 400 bytes, encoded in UTF-8.

isAllMuted

- (BOOL) isAllMuted

readwritenonatomicassign

Whether to mute all members of this topic.

selfMuteTime

- (uint32_t) selfMuteTime

readnonatomicassign

Current user's mute time in the topic.

customString

- (NSString*) customString

readwritenonatomicstrong

Topic custom String.

recvOpt

- (V2TIMReceiveMessageOpt) recvOpt

readnonatomicassign

Current user's message receiving option in the topic. To modify the topic message receiving option, please call the setGroupReceiveMessageOpt API.

draftText

- (NSString*) draftText

readwritenonatomicstrong

Topic draft.

unreadCount

- (uint64_t) unreadCount

readnonatomicassign

Current user's unread message count in the topic.

lastMessage

- (V2TIMMessage*) lastMessage

readnonatomicstrong

Topic lastMessage.

readSequence

- (uint64_t) readSequence

readnonatomicassign

Sequence of the latest message which has been read. supported only in 7.8 and later versions.

groupAtInfolist

- (NSArray<V2TIMGroupAtInfo *>*) groupAtInfolist

readnonatomicstrong

Topic @ information list.

createTime

- (uint32_t) createTime

readnonatomicassign

Topic create time.

topicAddOpt

- (V2TIMGroupAddOpt) topicAddOpt

readwritenonatomicassign

Get or set whether admin approval is required to join the topic (valid for private topics, no approval is required by default) (supported only in 8.4 and later versions)

topicApproveOpt

- (V2TIMGroupAddOpt) topicApproveOpt

readwritenonatomicassign

Get or set the approval method for inviting new topic members (valid for private topics, no approval is required by default) (supported only in 8.4 and later versions)

memberList

- (NSArray<V2TIMCreateGroupMemberInfo *>*) memberList

readwritenonatomicstrong

Topic default members (valid for private topics, supports up to 100 topic members, can only be set when creating topic) (supported only in 8.4 and later versions)

memberMaxCount

- (uint32_t) memberMaxCount

readwritenonatomicassign

The maximum number of topic members allowed to join (valid for private topics, supports up to 10000, default value is 10000, can only be set when creating topic) (supported only in 8.4 and later versions)

defaultPermissions

- (uint64_t) defaultPermissions

readwritenonatomicassign

Topic default permissions, supported only in 7.8 and later versions This API sets the default permissions for members who have not joined any permission groups. It takes effect only when permission groups are enabled (enablePermissionGroup in V2TIMGroupInfo is true).