$authentications
$authentications :
loadConfiguration(\Composer\Config $config)
Loads authentications from a config instance
| \Composer\Config | $config |
checkAndSetAuthentication(string $repositoryName, string $username, string $password = null)
Check for overwrite and set the authentication information for the repository.
| string | $repositoryName | The unique name of repository |
| string | $username | The username |
| string | $password | The password |