Trait DeviceProviderClassExt

pub unsafe trait DeviceProviderClassExt {
    // Provided method
    fn metadata<'a>(&self, key: &str) -> Option<&'a str> { ... }
}

Provided Methods§

Get metadata with key in self.

the key to get

the metadata for key.

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".