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JavaScript@langchain/langgraphwebChatModelStreamImpl
Class●Since v0.3

ChatModelStreamImpl

The main stream object returned by chat model streaming.

Implements AsyncIterable<ChatModelStreamEvent> for raw event access and PromiseLike<AIMessage> for simple await usage.

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class ChatModelStreamImpl

Properties

property
output: Promise<TValues>
property
reasoning
property
text
property
toolCalls
property
usage

Methods

method
[asyncIterator]→ AsyncIterator<T>
method
then