WordPress at a glance
function is not described

Automattic\WooCommerce\Vendor\League\Container\Argument

ClassName::__construct() public WC 1.0

Construct.

{} It's a method of the class: ClassName{}

No Hooks.

Return

Null. Nothing.

Usage

$ClassName = new ClassName();
$ClassName->__construct( $value );
$value(string) (required)
-

Code of ClassName::__construct() WC 5.0.0

<?php
public function __construct(string $value)
{
    $this->value = $value;
}