## windows-interface
The [windows-interface](https://crates.io/crates/windows-interface) crate provides the
`#[interface]` macro for declaring COM interfaces in Rust.
* [Getting
started](https://github.com/microsoft/windows-rs/blob/master/docs/crates/windows-interface.md)
Start by adding the following to your Cargo.toml file:
```toml
[dependencies]
windows-core = "0.100"
windows-interface = "0.100"
```
```rust
use windows_core::IUnknown;
use windows_interface::interface;
#[interface("57f61c8b-b400-4035-a7c2-abbddf9e3559")]
unsafe trait IValue: IUnknown {
fn get(&self) -> u32;
}
```