langchain.js
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@langchain/core
messages
isChatMessage
Function isChatMessage
isChatMessage
(
x
:
BaseMessage
)
:
x
is
ChatMessage
<
MessageStructure
>
Parameters
x
:
BaseMessage
Returns
x
is
ChatMessage
<
MessageStructure
>
Deprecated
Use
ChatMessage.isInstance
instead
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langchain.js
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Deprecated
Use ChatMessage.isInstance instead