---
name: "mongoc_optional_copy"
section: "3"
platform: "linux"
package: "libmongoc-doc"
version: "1.30.4-1+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mongoc_optional_copy"
---

# mongoc\_optional\_copy(3)

## SYNOPSIS

```
void
mongoc_optional_copy (const mongoc_optional_t *source, mongoc_optional_t *copy);
```

Creates a deep copy of **source** into **copy**.

## PARAMETERS

- •

  **source**: A *mongoc\_optional\_t*.

- •

  **copy**: An empty *mongoc\_optional\_t*. Values will be overwritten.

## AUTHOR

MongoDB, Inc

## COPYRIGHT

2009-present, MongoDB, Inc.