Struct State 

pub struct State<T>(pub T);

State extractor

Extracts shared application state.

Example

#[derive(Clone)]
struct AppState {
    db: DbPool,
}

async fn handler(State(state): State<AppState>) -> impl IntoResponse {
    // Use state.db
}

Tuple Fields

0: T

Trait Implementations

impl<T: Clone> Clone for State<T>

fn clone(&self) -> State<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for State<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Deref for State<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T: Clone + Send + Sync + 'static> FromRequestParts for State<T>

fn from_request_parts(req: &Request) -> Result<Self>

Extract from request parts

impl<T> OperationModifier for State<T>

fn update_operation(_op: &mut Operation)

Update the operation