File src/Type/UnaryOperatorTypeSpecifyingExtension.php

1:	<?php declare(strict_types = 1);
2:
3:	namespace PHPStan\Type;
4:
5:	use PHPStan\Broker\BrokerFactory;
6:	use PHPStan\DependencyInjection\ExtensionInterface;
7:
8:	/**
9:	* This is the extension interface to implement if you want to describe
10:	* how unary operators like -, +, ~ should infer types
11:	* for PHP extensions that overload the behaviour, like GMP.
12:	*
13:	* To register it in the configuration file use the `phpstan.broker.unaryOperatorTypeSpecifyingExtension` service tag:
14:	*
15:	* ```
16:	* services:
17:	* -
18:	* class: App\PHPStan\MyExtension
19:	* tags:
20:	* - phpstan.broker.unaryOperatorTypeSpecifyingExtension
21:	* ```
22:	*
23:	* @api
24:	*/
25:	#[ExtensionInterface(tag: BrokerFactory::UNARY_OPERATOR_TYPE_SPECIFYING_EXTENSION_TAG)]
26:	interface UnaryOperatorTypeSpecifyingExtension
27:	{
28:
29:	public function isOperatorSupported(string $operatorSigil, Type $operand): bool;
30:
31:	public function specifyType(string $operatorSigil, Type $operand): Type;
32:
33:	}
34: