Channel object

Channel is an object that refers to a single chat room.

Properties

The Channel object has the following properties:

Parameter	Type	Description
Id	FSstring	Unique identifier for the channel. Verify the channel ID with our validator.
ChannelData	FPubnubChatChannelData	Additional data.
→ ChannelName	FString	Display name for the channel (must not be empty or consist only of whitespace characters).
→ Description	FString	Channel's identifier in an external system. You can use it to match id with a similar identifier from an external database.
→ CustomDataJson	FString	JSON providing custom data about the channel. Values must be scalar only; arrays or objects are not supported. Filtering App Context data through the custom property is not recommended in SDKs.
→ Status	FString	Tag that lets you categorize your app channels by their current state. The tag choice is entirely up to you and depends on your use case.
→ Type	FString	Tag that lets you categorize your app channels by their functional roles. The tag choice is entirely up to you and depends on your use case.

API limits

To learn about the maximum length of parameters used to set channel metadata, refer to REST API docs.

Methods

You can call the following methods on the Channel object.

Click on each method for more details.

• Connect()
• Delete()
• ForwardMessage()
• GetChannelData
• GetChannelID
• GetHistory()
• GetMessage()
• GetMembers()
• GetPinnedMessage()
• GetTyping()
• GetUserRestrictions()
• GetUsersRestrictions()
• GetUserSuggestions()
• Invite()
• InviteMultiple()
• IsPresent()
• Join()
• Leave()
• PinMessage()
• SendText()
• SetRestrictions()
• StartTyping()
• StopTyping()
• StreamPresence()
• StreamReadReceipts()
• StreamUpdates()
• StreamUpdatesOn()
• Update()
• UnpinMessage()
• WhoIsPresent()

Use case

For example, you can use the Channel object methods to:

• Create and manage a 1:1, group, or public channel (chat).
• Invite others to join the channel.
• Configure a typing indicator to track when someone in the room is writing a message.