# bool IsWaterLsa(int)

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

## Exact signature

```text
bool IsWaterLsa(int)
```

## Description

Handler for this function, bool IsWaterLsa(int lsa): tests whether an lsa region is water-majority.

## Parameters and return type

**Return type:** `bool`

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

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