---
title: "nw_parameters_copy(_:)"
framework: network
role: symbol
role_heading: Function
path: "network/nw_parameters_copy(_:)"
---

# nw_parameters_copy(_:)

Peforms a deep copy of a parameters object.

## Declaration

```swift
func nw_parameters_copy(_ parameters: nw_parameters_t) -> nw_parameters_t
```

## See Also

### Creating Parameters

- [nw_parameters_create_secure_tcp(_:_:)](network/nw_parameters_create_secure_tcp(_:_:).md)
- [nw_parameters_create_secure_udp(_:_:)](network/nw_parameters_create_secure_udp(_:_:).md)
- [nw_parameters_create_quic(_:)](network/nw_parameters_create_quic(_:).md)
- [nw_parameters_configure_protocol_block_t](network/nw_parameters_configure_protocol_block_t.md)
- [nw_parameters_create()](network/nw_parameters_create().md)
- [nw_parameters_create_custom_ip(_:_:)](network/nw_parameters_create_custom_ip(_:_:).md)