Trait that support coercing non-integer content as input.
By default, only support integer input. By setting o_option_coerce
to true
, the following input is supported.
- integer
- null (as 0)
- self
- float without decimals
- numeric string without decimals
Trait synopsis
trait CoercionTrait
{
use TypeTrait;
/**
* Internal coercion method.
* @param mixed $value Value to coerce.
* @return int Resulting value.
* @throws TypeError If invalid value provided.
*/
protected function coerce(mixed $value): int;
}
Examples
use Phrity\O\Integer\CoercionTrait;
class MyClass
{
use CoercionTrait;
public function __construct(mixed $input)
{
$this->o_option_coerce = true; // Enables coercion
$this->initialize($input);
}
}
$class1 = new MyClass(123); // => 123
$class2 = new MyClass(null); // => 0
$class3 = new MyClass($class1); // => 123
$class4 = new MyClass(123.0); // => 123
$class5 = new MyClass("123"); // => 123