respect-validation/docs/rules/Callback.md

Callback

• Callback(callable $callback)

Validates the input using the return of a given callable.

v::callback(
    function (int $input): bool {
        return $input + ($input / 2) == 15;
    }
)->validate(10); // true

Changelog

Version	Description
0.3.9	Created

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See also:

• Call
• CallableType
• FilterVar