build/extracted-examples/guides/hack/13-contexts-and-capabilities/08-available-contexts-and-capabilities/write-props-collections.hack (7 lines of code) (raw):
// WARNING: Contains some auto-generated boilerplate code, see:
// HHVM\UserDocumentation\MarkdownExt\ExtractedCodeBlocks\FilterBase::addBoilerplate
namespace HHVM\UserDocumentation\Guides\Hack\ContextsAndCapabilities\AvailableContextsAndCapabilities\WritePropsCollections;
function modify_collection()[write_props]: void {
$v = Vector {};
$v[] = 'like this';
$m = Map {};
$m['or'] = 'like this';
}