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<?php
/*
* This file is a part of graphql-youshido project.
*
* @author Alexandr Viniychuk <[email protected]>
* created: 11/27/15 1:22 AM
*/
namespace Youshido\GraphQL\Type\Scalar;
class IntType extends AbstractScalarType
{
public function getName()
return 'Int';
}
public function serialize($value)
if ($value === null) {
return null;
} else {
if (is_int($value)) {
return $value;
$value = (int)$value;
return $value != 0 ? $value : null;
public function isValidValue($value)
return is_null($value) || is_int($value);
public function getDescription()
return 'The `Int` scalar type represents non-fractional signed whole numeric ' .
'values. Int can represent values between -(2^53 - 1) and 2^53 - 1 since ' .
'represented in JSON as double-precision floating point numbers specified' .
'by [IEEE 754](http://en.wikipedia.org/wiki/IEEE_floating_point).';
Youshido /
GraphQL
