> For the complete documentation index, see [llms.txt](https://refresh-cx.gitbook.io/refresh.cx-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://refresh-cx.gitbook.io/refresh.cx-docs/scriptqueue/can-inject.md).

# Can Inject

Returns true when at least one injectable runtime exists.

## **Syntax**

```lua
refresh.ScriptQueue.CanInject() -> Boolean
```

## **Return**

{% hint style="success" %}
Boolean (injectable)
{% endhint %}

## Usage Example

```lua
if refresh.ScriptQueue.CanInject() then
    refresh.ScriptQueue.Inject("vrp", "print('hi')")
end
```