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IsNotType.php
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IsNotType.php
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<?php
namespace Psalm\Storage\Assertion;
use Psalm\Storage\Assertion;
use Psalm\Type\Atomic;
final class IsNotType extends Assertion
{
public Atomic $type;
public function __construct(Atomic $type)
{
$this->type = $type;
}
public function isNegation(): bool
{
return true;
}
/** @psalm-mutation-free */
public function getNegation(): Assertion
{
return new IsType($this->type);
}
public function __toString(): string
{
return '!' . $this->type->getId();
}
/** @psalm-mutation-free */
public function getAtomicType(): ?Atomic
{
return $this->type;
}
public function setAtomicType(Atomic $type): void
{
$this->type = $type;
}
/** @psalm-mutation-free */
public function isNegationOf(Assertion $assertion): bool
{
return $assertion instanceof IsType && $this->type->getId() === $assertion->type->getId();
}
}