WordPress at a glance
function is not described

Automattic\WooCommerce\Vendor\League\Container

Container::share() public WC 1.0

Proxy to add with shared as true.

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

No Hooks.

Return

DefinitionInterface.

Usage

$Container = new Container();
$Container->share( $id, $concrete ) : DefinitionInterface;
$id(string) (required)
-
$concrete(mixed)
-

Code of Container::share() WC 5.0.0

<?php
public function share(string $id, $concrete = null) : DefinitionInterface
{
    return $this->add($id, $concrete, true);
}