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<?php
namespace Psalm\Type\Atomic;
/**
* Denotes the `array-key` type, used for something that could be the offset of an `array`.
*/
class TArrayKey extends Scalar
{
public function __toString(): string
{
return 'array-key';
}
public function getKey(bool $include_extra = true): string
{
return 'array-key';
}
/**
* @param array<lowercase-string, string> $aliased_classes
*/
public function toPhpString(
?string $namespace,
array $aliased_classes,
?string $this_class,
int $php_major_version,
int $php_minor_version
): ?string {
return null;
}
public function canBeFullyExpressedInPhp(int $php_major_version, int $php_minor_version): bool
{
return false;
}
/**
* @param array<lowercase-string, string> $aliased_classes
*/
public function toNamespacedString(
?string $namespace,
array $aliased_classes,
?string $this_class,
bool $use_phpdoc_format
): string {
return $use_phpdoc_format ? '(int|string)' : 'array-key';
}
}
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