# HaspFile.FileSize Method

Namespace: Aladdin.Hasp

## Description

Retrieves the byte size of a memory file from a Sentinel protection key.

## Syntax

    HaspStatus FileSize ( ref Int32 size )

## Parameters

`size` | Reference to the Int32 object that receives the file size.

## Return Values

A HaspStatus status code.

## Usage Notes

This method is used to determine the size of a memory file in a Sentinel protection key. This information is useful when reading or writing to the memory of a Sentinel protection key.

Use the HaspFile constructor to specify the file to examine.

### Related Topics

Read Method

Write Method