Validator = Callable[[Any], bool]
Type System & AnnotationsMeaning
A type alias for a callable that takes any value and returns a boolean, typically used to represent validation functions.
Primary Function
Defines a reusable type annotation for validator callables.
Communicative Purpose
Provides a concise, reusable type hint for functions that validate arbitrary input data.
Função primária
Defines a reusable type annotation for validator callables.
Propósito comunicativo
Provides a concise, reusable type hint for functions that validate arbitrary input data.
Situações de gatilho
When defining a function that validates input data, or when specifying a callback that returns a boolean verdict.
Contextos
Used in type annotations for callbacks, validators, predicates, and higher-order functions that accept a predicate.
Família do chunk
- type annotations
- callable types
- validator patterns
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