> For the complete documentation index, see [llms.txt](https://docs.angular-package.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.angular-package.dev/text/wrapper/wrap/instance-properties.md).

# Instance properties

## Private

### `#closing`

The private property indicates the wrap closing of a generic type variable [`Closing`](https://docs.angular-package.dev/text/wrapper/wrap/pages/SYPkCWCkQnshiX32nwLt#wrap-less-than...-closing-greater-than).

{% code title="wrap.class.ts" %}

```typescript
#closing: Closing;
```

{% endcode %}

### `#opening`

The private property indicates the wrap opening of a generic type variable [`Opening`](https://docs.angular-package.dev/text/wrapper/wrap/pages/SYPkCWCkQnshiX32nwLt#wrap-less-than-opening-...greater-than).

{% code title="wrap.class.ts" %}

```typescript
#opening: Opening;
```

{% endcode %}