Files
dioxus/packages/hooks/src/use_root_context.rs
T

11 lines
386 B
Rust

use dioxus_core::{prelude::consume_context, prelude::provide_root_context, use_hook};
///
pub fn use_root_context<T: 'static + Clone>(new: impl FnOnce() -> T) -> T {
use_hook(|| {
consume_context::<T>()
// If no context is provided, create a new one at the root
.unwrap_or_else(|| provide_root_context(new()).expect(" A runtime to exist"))
})
}