---
title: "AmazonS3Extender..::.CheckIntegrity Property HTML5/Flash Uploader ASP.NET"
canonical: https://www.aurigma.com/docs/us8/FH_P_Aurigma_ImageUploaderFlash_AmazonS3_AmazonS3Extender_CheckIntegrity.htm
product: "Upload Suite 8"
---

# AmazonS3Extender.CheckIntegrity Property HTML5/Flash Uploader ASP.NET

Supported technologies: ![HTML 5](https://www.aurigma.com/docs/us8/icons/html5.png)
 
Gets or sets a value indicating whether uploaded files should be checked for integrity or not.
 
**Namespace:** [Aurigma.ImageUploaderFlash.AmazonS3](https://www.aurigma.com/docs/us8/FH_N_Aurigma_ImageUploaderFlash_AmazonS3.htm.md)
 **Assembly:** Aurigma.ImageUploaderFlash (in Aurigma.ImageUploaderFlash.dll)
 
## Syntax
  
```csharp
public bool CheckIntegrity { get; set; }
```
 
### Property Value
 
Type: [System..Boolean](http://msdn2.microsoft.com/en-us/library/a28wyd50)
 
If `true`, each file will be uploaded along with its MD5 hash, so Amazon S3 can validate uploaded file before storing it. Otherwise, no hash values will be sent.
 
Default value is **false**.
   
## See Also

### Reference

- [AmazonS3Extender Class](https://www.aurigma.com/docs/us8/FH_T_Aurigma_ImageUploaderFlash_AmazonS3_AmazonS3Extender.htm.md)
- [Aurigma.ImageUploaderFlash.AmazonS3 Namespace](https://www.aurigma.com/docs/us8/FH_N_Aurigma_ImageUploaderFlash_AmazonS3.htm.md)
- [$au.amazonS3Extender.checkIntegrity JavaScript Property HTML5/Flash Uploader](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_checkIntegrity.htm.md)
- [AmazonS3Extender.CheckIntegrity PHP Property HTML5/Flash Uploader](https://www.aurigma.com/docs/us8/FH_P_P_AmazonS3Extender_CheckIntegrity.htm.md)