ISSN Rule

Validate International Standard Serial Number

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Open Source MIT License

public Intervention\Validation\Rules\Issn::__construct()

Checks for a valid International Standard Serial Number (ISSN).

Parameters

none

Example

use Illuminate\Support\Facades\Validator;
use Intervention\Validation\Rules\Issn;

$validator = Validator::make($request->all(), [
    'attribute-key' => new Issn(),
]);
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