[−][src]Struct tower_web::extract::option::ExtractOptionFuture
Extract an Option value from an HTTP request.
Trait Implementations
impl<T: Debug> Debug for ExtractOptionFuture<T>[src]
impl<T: Debug> Debug for ExtractOptionFuture<T>fn fmt(&self, f: &mut Formatter) -> Result[src]
fn fmt(&self, f: &mut Formatter) -> ResultFormats the value using the given formatter. Read more
impl<T> ExtractFuture for ExtractOptionFuture<T> where
T: ExtractFuture, [src]
impl<T> ExtractFuture for ExtractOptionFuture<T> where
T: ExtractFuture, type Item = Option<T::Item>
The argument extracted from the request.
fn poll(&mut self) -> Poll<(), Error>[src]
fn poll(&mut self) -> Poll<(), Error>Returns Ok(Ready(())) when extract() can be called. If NotReady is returned, the current task is registered for wakeup. Read more
fn extract(self) -> Self::Item[src]
fn extract(self) -> Self::ItemConsume self and return the value extracted from the HTTP request.
Auto Trait Implementations
impl<T> Send for ExtractOptionFuture<T> where
T: Send,
impl<T> Send for ExtractOptionFuture<T> where
T: Send, impl<T> Sync for ExtractOptionFuture<T> where
T: Sync,
impl<T> Sync for ExtractOptionFuture<T> where
T: Sync, Blanket Implementations
impl<T> From for T[src]
impl<T> From for Timpl<T, U> Into for T where
U: From<T>, [src]
impl<T, U> Into for T where
U: From<T>, impl<T, U> TryFrom for T where
T: From<U>, [src]
impl<T, U> TryFrom for T where
T: From<U>, type Error = !
🔬 This is a nightly-only experimental API. (
try_from)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>🔬 This is a nightly-only experimental API. (
try_from)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized, [src]
impl<T> Borrow for T where
T: ?Sized, ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T[src]
ⓘImportant traits for &'a mut R
fn borrow(&self) -> &TImmutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized, [src]
impl<T> Any for T where
T: 'static + ?Sized, fn get_type_id(&self) -> TypeId[src]
fn get_type_id(&self) -> TypeId🔬 This is a nightly-only experimental API. (get_type_id)
this method will likely be replaced by an associated static
Gets the TypeId of self. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>, [src]
impl<T, U> TryInto for T where
U: TryFrom<T>, type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>🔬 This is a nightly-only experimental API. (
try_from)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized, [src]
impl<T> BorrowMut for T where
T: ?Sized, ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T[src]
ⓘImportant traits for &'a mut R
fn borrow_mut(&mut self) -> &mut TMutably borrows from an owned value. Read more
impl<T> Erased for T
impl<T> Erased for T