WordPress at a glance
function is not described

Automattic\WooCommerce\Vendor\League\Container\Definition

DefinitionInterface::isShared() public WC 1.0

Is this a shared definition?

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

No Hooks.

Return

true/false.

Usage

$DefinitionInterface = new DefinitionInterface();
$DefinitionInterface->isShared() : bool;

Code of DefinitionInterface::isShared() WC 5.0.0

<?php
public function isShared() : bool;