| public update ( Composer\Repository\InstalledRepositoryInterface $repo, Composer\Package\PackageInterface $initial, Composer\Package\PackageInterface $target ) | ||
| $repo | Composer\Repository\InstalledRepositoryInterface | repository in which to check |
| $initial | Composer\Package\PackageInterface | already installed package version |
| $target | Composer\Package\PackageInterface | updated version |
public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
{
}