> ## Documentation Index
> Fetch the complete documentation index at: https://bazel-flags-doc.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# PackageSpecificationInfo

Information about transitive package specifications used in package groups.

## Members

* [contains](#contains)

## contains

```
bool PackageSpecificationInfo.contains(target)
```

Checks if a target exists in a package group.

### Parameters

ParameterDescription`target`[Label](../builtins/Label.html); or [string](../core/string.html);
required

A target which is checked if it exists inside the package group.