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TextThemeRole

Trait TextThemeRole 

Source
pub trait TextThemeRole: Copy {
    // Required method
    fn resolve(self, theme: &Theme) -> TextStyle;
}
Expand description

A typed role that resolves a TextStyle from a Theme.

This is the extension point of the theme system: an application defines its own role type and derives the style here, so the result keeps following theme overrides and light/dark selection. A role that needs a parameter carries it in the role value, and a role that needs data the theme cannot provide carries a reference to it.

Required Methods§

Source

fn resolve(self, theme: &Theme) -> TextStyle

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§