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refineMap()

refineMap<KeySchema, ValueSchema>(schema, refinement): MapSchema<KeySchema, ValueSchema>

Adds a refinement to a map schema. Returns a base MapSchema - the caller is responsible for adding constraints.

Type Parameters​

KeySchema: KeySchema extends GenericSchema​

ValueSchema: ValueSchema extends GenericSchema​

Parameters​

schema: MapSchema<KeySchema, ValueSchema> | MapConstraint<KeySchema, ValueSchema>​

refinement: (value) => string | true​

Returns: MapSchema<KeySchema, ValueSchema>​

Since​

2.0.0