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<?php
namespace Bdf\Form\Leaf;
use TypeError;
/**
* Element for an integer
*
* @see IntegerElementBuilder for build the element
* @extends LeafElement<int>
*/
class IntegerElement extends LeafElement
{
* {@inheritdoc}
protected function toPhp($httpValue): ?int
return $httpValue === null || $httpValue === '' ? null : (int) $httpValue;
return $httpValue === nu... null : (int)$httpValue
integer
Bdf\Form\Leaf\LeafElement::toPhp()
Bdf\Form\Leaf\T|null
}
protected function toHttp($phpValue): ?string
return $phpValue === null ? null : (string) $phpValue;
protected function tryCast($value): ?int
if ($value === null) {
return null;
if (!is_numeric($value)) {
throw new TypeError('The import()\'ed value of a '.static::class.' must be numeric or null');
return (int) $value;
b2pweb /
bdf-form
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