<?php

declare (strict_types=1);
namespace PhpParser\Node\Expr;

use PhpParser\Node\Expr;
abstract class BinaryOp extends Expr
{
    /** @var Expr The left hand side expression */
    public Expr $left;
    /** @var Expr The right hand side expression */
    public Expr $right;
    /**
     * Constructs a binary operator node.
     *
     * @param Expr $left The left hand side expression
     * @param Expr $right The right hand side expression
     * @param array<string, mixed> $attributes Additional attributes
     */
    public function __construct(Expr $left, Expr $right, array $attributes = [])
    {
        $this->attributes = $attributes;
        $this->left = $left;
        $this->right = $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.
     */
    abstract public function getOperatorSigil(): string;
}
