-<?php
+<?php declare(strict_types=1);
namespace PhpParser\Node\Expr;
* @param Expr $right The right hand side expression
* @param array $attributes Additional attributes
*/
- public function __construct(Expr $left, Expr $right, array $attributes = array()) {
+ public function __construct(Expr $left, Expr $right, array $attributes = []) {
parent::__construct($attributes);
$this->left = $left;
$this->right = $right;
}
- public function getSubNodeNames() {
- return array('left', 'right');
+ public function getSubNodeNames() : array {
+ return ['left', 'right'];
}
+
+ /**
+ * Get the operator sigil for this binary operation.
+ *
+ * In the case there are multiple possible sigils for an operator, this method does not
+ * necessarily return the one used in the parsed code.
+ *
+ * @return string
+ */
+ abstract public function getOperatorSigil() : string;
}