Trait SortableLabel 

pub trait SortableLabel {
    // Required method
    fn label(&self) -> &str;
}

Optional supplementary trait for label-based sorting. Implementations that want Title-axis support implement both SortableDoc and SortableLabel.

Required Methods

fn label(&self) -> &str

Dyn Compatibility

This trait is dyn compatible.

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

Implementors