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<?php
namespace frictionlessdata\tableschema\Fields;
class NumberField extends BaseField
{
/**
* @param mixed $val
* @return float
* @throws \frictionlessdata\tableschema\Exceptions\FieldValidationException;
*/
public function validateCastValue($val)
$val = parent::validateCastValue($val);
if (!is_numeric($val)) {
throw $this->getValidationException("value must be numeric", $val);
} else {
return (float)$val;
}
public static function type()
return "number";
protected function isEmptyValue($val)
return (!is_numeric($val) && empty($val));
OriHoch /
tableschema-php
