# void ItemUsed(int)

[Family: Global](/imperivm/en/CKS/familias/global/)

## Exact signature

```text
void ItemUsed(int)
```

## Description

Deducts a script-supplied amount from a registry object's dword and invokes its virtual slot zero when nonpositive.

## Parameters and return type

**Return type:** `void`

| Position | Type |
| --- | --- |
| 1 | `int` |

## Read and share

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Keep the notes and limitations when reusing this description. Do not infer undocumented parameter meanings, units or effects.