LEtudiant\Composer\Installer\Config\SharedPackageInstallerConfig::setPackageList PHP Method

    public function setPackageList(array $extraConfigs)
    {
        if (isset($extraConfigs[SharedPackageInstaller::PACKAGE_TYPE]['package-list'])) {
            $packageList = $extraConfigs[SharedPackageInstaller::PACKAGE_TYPE]['package-list'];
            if (!is_array($packageList)) {
                throw new \UnexpectedValueException('The configuration "package-list" should be a JSON object');
            }
            $this->packageList = $packageList;
        }
    }