langchain.js
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@langchain/core
messages
isFunctionMessage
Function isFunctionMessage
isFunctionMessage
(
x
:
BaseMessage
,
)
:
x
is
FunctionMessage
<
MessageStructure
<
MessageToolSet
>
>
Parameters
x
:
BaseMessage
Returns
x
is
FunctionMessage
<
MessageStructure
<
MessageToolSet
>
>
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