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@prelude/validation
Validator
Type Alias Validator<T>
Validator
:
(
value
:
unknown
)
=>
Outcome
<
T
>
A validator: checks an unknown value and returns it typed, or a structured failure.
Type Parameters
T
Type Declaration
(
value
:
unknown
)
:
Outcome
<
T
>
Parameters
value
:
unknown
Returns
Outcome
<
T
>
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A validator: checks an unknown value and returns it typed, or a structured failure.