pub struct Then<T, U, B: ?Sized> { /* private fields */ }
Expand description
Lens
composed of two lenses joined together
Implementations§
Trait Implementations§
source§impl<T, U, A, B, C> Lens<A, C> for Then<T, U, B>where
A: ?Sized,
B: ?Sized,
C: ?Sized,
T: Lens<A, B>,
U: Lens<B, C>,
impl<T, U, A, B, C> Lens<A, C> for Then<T, U, B>where A: ?Sized, B: ?Sized, C: ?Sized, T: Lens<A, B>, U: Lens<B, C>,
impl<T: Copy, U: Copy, B: Copy + ?Sized> Copy for Then<T, U, B>
Auto Trait Implementations§
impl<T, U, B: ?Sized> RefUnwindSafe for Then<T, U, B>where B: RefUnwindSafe, T: RefUnwindSafe, U: RefUnwindSafe,
impl<T, U, B: ?Sized> Send for Then<T, U, B>where B: Send, T: Send, U: Send,
impl<T, U, B: ?Sized> Sync for Then<T, U, B>where B: Sync, T: Sync, U: Sync,
impl<T, U, B: ?Sized> Unpin for Then<T, U, B>where B: Unpin, T: Unpin, U: Unpin,
impl<T, U, B: ?Sized> UnwindSafe for Then<T, U, B>where B: UnwindSafe, T: UnwindSafe, U: UnwindSafe,
Blanket Implementations§
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
§impl<T> RoundFrom<T> for T
impl<T> RoundFrom<T> for T
§fn round_from(x: T) -> T
fn round_from(x: T) -> T
Performs the conversion.
§impl<T, U> RoundInto<U> for Twhere
U: RoundFrom<T>,
impl<T, U> RoundInto<U> for Twhere U: RoundFrom<T>,
§fn round_into(self) -> U
fn round_into(self) -> U
Performs the conversion.