| public hasRootInstallerDescriptors ( Webmozart\Expression\Expression $expr = null ) | ||
| $expr | Webmozart\Expression\Expression | |
public function hasRootInstallerDescriptors(Expression $expr = null)
{
$this->assertInstallersLoaded();
if (!$expr) {
return count($this->rootInstallerDescriptors) > 0;
}
foreach ($this->rootInstallerDescriptors as $installer) {
if ($expr->evaluate($installer)) {
return true;
}
}
return false;
}