# void CheckLP()

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

## Exact signature

```text
void CheckLP()
```

## Description

CheckLP calls the graph helper with fixed node indices 3 and 1, mode 1, an empty string and two minus-one values, then discards its result.

## Usage notes

⚠ Only partly documented so far.

## Parameters and return type

**Return type:** `void`

This signature takes no additional arguments.

## 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.