Trait Catalog 

pub trait Catalog: Catalog {
    type Class<'a>;

    // Required methods
    fn default<'a>() -> <Self as Catalog>::Class<'a>;
    fn style(&self, class: &<Self as Catalog>::Class<'_>) -> Style;

    // Provided method
    fn default_scrollable<'a>() -> <Self as Catalog>::Class<'a> { ... }
}

The theme catalog of a Menu.

Required Associated Types

type Class<'a>

The item class of the Catalog.

Required Methods

fn default<'a>() -> <Self as Catalog>::Class<'a>

The default class produced by the Catalog.

fn style(&self, class: &<Self as Catalog>::Class<'_>) -> Style

The Style of a class with the given status.

Provided Methods

fn default_scrollable<'a>() -> <Self as Catalog>::Class<'a>

The default class for the scrollable of the Menu.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Catalog for Theme

type Class<'a> = Box<dyn Fn(&Theme) -> Style + 'a>