Trait ButtonRole

pub trait ButtonRole:
    Sealed
    + 'static
    + Send { }

Expand description

Marker trait for a logical button role (e.g. A, B, Up).

The type itself is zero-sized; it exists only to name a resource slot in the crate::registry::Registry.

Dyn Compatibility§

This trait is dyn compatible.

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