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JavaScript@langchain/coreutilsstandard_schemaisStandardSchema

Function●Since v1.1

isStandardSchema

Copy

isStandardSchema<Input = any, Output = Input>(
  schema: unknown
): schema is StandardSchemaV1<Input,

View source on GitHub

Output

>

Parameters

Name	Type	Description
`schema`*	`unknown`

Type guard for Standard Schema V1. Returns true if the value has a ~standard.validate interface, indicating it can validate unknown values at runtime (e.g. for parsing LLM output).