use_context

Function use_context 

Source
pub fn use_context<T>() -> Option<Context<T>>
where T: Send + Sync + 'static,
Expand description

Reads a typed context value from the current scope.

ยงExamples

use tessera_ui::{Color, tessera, use_context};

#[derive(Default)]
struct Theme {
    primary: Color,
}

#[tessera]
fn component() {
    let theme = use_context::<Theme>();
    assert!(theme.is_none());
}