---
title: "copyBytes(to:count:)"
framework: dispatch
role: symbol
role_heading: Instance Method
path: "dispatch/dispatchdata/copybytes(to:count:)-4ffyj"
---

# copyBytes(to:count:)

## Declaration

```swift
func copyBytes(to pointer: UnsafeMutablePointer<UInt8>, count: Int)
```

## See Also

### Combining Sequence Elements

- [append(_:)](dispatch/dispatchdata/append(_:)-3bvdr.md)
- [append(_:)](dispatch/dispatchdata/append(_:)-9sgkq.md)
- [append(_:)](dispatch/dispatchdata/append(_:)-1m94x.md)
- [append(_:count:)](dispatch/dispatchdata/append(_:count:).md)
- [copyBytes(to:count:)](dispatch/dispatchdata/copybytes(to:count:)-3j0qx.md)
- [copyBytes(to:from:)](dispatch/dispatchdata/copybytes(to:from:)-7zz4y.md)
- [copyBytes(to:from:)](dispatch/dispatchdata/copybytes(to:from:)-6ztcb.md)
- [copyBytes(to:from:)](dispatch/dispatchdata/copybytes(to:from:)-60yai.md)
- [enumerateBytes(_:)](dispatch/dispatchdata/enumeratebytes(_:).md)
- [makeIterator()](dispatch/dispatchdata/makeiterator().md)
- [region(location:)](dispatch/dispatchdata/region(location:).md)
- [subdata(in:)](dispatch/dispatchdata/subdata(in:).md)
- [withUnsafeBytes(body:)](dispatch/dispatchdata/withunsafebytes(body:).md)