Trait axum_core::extract::FromRef

source · [−]
pub trait FromRef<T> {
    fn from_ref(input: &T) -> Self;
}
Expand description

Used to do reference-to-value conversions thus not consuming the input value.

This is mainly used with State to extract “substates” from a reference to main application state.

See State for more details on how library authors should use this trait.

This trait can be derived using #[derive(FromRef)].

Required Methods

Converts to this type from a reference to the input type.

Implementors