11 lines
482 B
Rust
11 lines
482 B
Rust
use dioxus_core::{prelude::provide_root_context, prelude::try_consume_context, use_hook};
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/// Try to get a value from the root of the virtual dom, if it doesn't exist, create a new one with the closure provided.
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pub fn use_root_context<T: 'static + Clone>(new: impl FnOnce() -> T) -> T {
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use_hook(|| {
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try_consume_context::<T>()
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// If no context is provided, create a new one at the root
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.unwrap_or_else(|| provide_root_context(new()))
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})
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}
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