# Examples and generated code of each feature of pin-project

### Basic usage of `#[pin_project]` on structs

  * [example](struct-default.rs)
  * [generated code](struct-default-expanded.rs)

### Basic usage of `#[pin_project]` on enums

  * [example](enum-default.rs)
  * [generated code](enum-default-expanded.rs)

### Manual implementation of `Unpin` by `UnsafeUnpin`

  * [example](unsafe_unpin.rs)
  * [generated code](unsafe_unpin-expanded.rs)
  * [`UnsafeUnpin` documentation](https://docs.rs/pin-project/1/pin_project/trait.UnsafeUnpin.html)

### Manual implementation of `Drop` by `#[pinned_drop]`

  * [example](pinned_drop.rs)
  * [generated code](pinned_drop-expanded.rs)
  * [`#[pinned_drop]` documentation](https://docs.rs/pin-project/1/pin_project/attr.pinned_drop.html)

### `project_replace()` method

  * [example](project_replace.rs)
  * [generated code](project_replace-expanded.rs)
  * [`project_replace()` documentation](https://docs.rs/pin-project/1/pin_project/attr.pin_project.html#project_replace)

### Ensure `!Unpin` by `#[pin_project(!Unpin)]`

  * [example](not_unpin.rs)
  * [generated code](not_unpin-expanded.rs)
  * [`!Unpin` documentation](https://docs.rs/pin-project/1/pin_project/attr.pin_project.html#unpin)

Note: These generated code examples are the little simplified version of the actual generated code.
See [expansion tests](../tests/expand/README.md) if you want to see the exact version of the actual generated code.