# int IntArray::size()

[Family: IntArray](/imperivm/en/CKS/familias/intarray/)

## Exact signature

```text
int IntArray::size()
```

## Description

IntArray size returns -1 for a null begin pointer and otherwise returns the four-byte slot span minus one.

## Parameters and return type

**Return type:** `int`

The member is called on an object. Its receiver is not repeated among this signature’s arguments.

This signature takes no additional arguments.

## Read and share

- [Markdown](/imperivm/exports/en/cks/api-f8e1fa56f50df1.md)
- [JSON](/imperivm/CKS/api/entries/api-f8e1fa56f50df1?lang=en)

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