---
title: "getBytes:fromOffset:length:error:"
framework: assetslibrary
role: symbol
role_heading: Instance Method
path: "assetslibrary/alassetrepresentation/getbytes:fromoffset:length:error:"
---

# getBytes:fromOffset:length:error:

## Declaration

```occ
- (NSUInteger) getBytes:(uint8_t *) buffer fromOffset:(long long) offset length:(NSUInteger) length error:(NSError **) error;
```