ChatFutures

abstract classChatFutures

Wrapper class providing Java compatible methods forChat.

See also
`Chat`

Summary

Public companion functions
`ChatFutures`	`from(chat: Chat)`

Public functions
`abstractChat`	`getChat()` Returns the`Chat` object wrapped by this object.
`abstractListenableFuture<GenerateContentResponse>`	`sendMessage(prompt: Content)` Sends a message using the existing history of this chat as context and the provided`Content` prompt.
`abstractPublisher<GenerateContentResponse>`	`sendMessageStream(prompt: Content)` Sends a message using the existing history of this chat as context and the provided`Content` prompt.

fun from(chat: Chat): ChatFutures

Returns
`ChatFutures`	a`ChatFutures` created around the provided`Chat`

abstract fun getChat(): Chat

Returns theChat object wrapped by this object.

abstract fun sendMessage(prompt: Content): ListenableFuture<GenerateContentResponse>

Sends a message using the existing history of this chat as context and the providedContent prompt.

If successful, the message and response will be added to the history. If unsuccessful, history will remain unchanged.

Parameters
`prompt: Content`	The input(s) that, together with the history, will be given to the model as the prompt.

Throws
`com.google.firebase.ai.type.InvalidStateException: com.google.firebase.ai.type.InvalidStateException`	if`prompt` is not coming from the 'user' role
`com.google.firebase.ai.type.InvalidStateException: com.google.firebase.ai.type.InvalidStateException`	if the`Chat` instance has an active request

abstract fun sendMessageStream(prompt: Content): Publisher<GenerateContentResponse>

Sends a message using the existing history of this chat as context and the providedContent prompt.

The response from the model is returned as a stream.

If successful, the message and response will be added to the history. If unsuccessful, history will remain unchanged.

Parameters
`prompt: Content`	The input(s) that, together with the history, will be given to the model as the prompt.

Throws
`com.google.firebase.ai.type.InvalidStateException: com.google.firebase.ai.type.InvalidStateException`	if`prompt` is not coming from the 'user' role
`com.google.firebase.ai.type.InvalidStateException: com.google.firebase.ai.type.InvalidStateException`	if the`Chat` instance has an active request

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Last updated 2025-07-21 UTC.