Struct FilterMap 

pub struct FilterMap<Next, Func> { /* private fields */ }

Push combinator that both filters and maps items.

Trait Implementations

impl<Next: Clone, Func: Clone> Clone for FilterMap<Next, Func>

fn clone(&self) -> FilterMap<Next, Func>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<Next: Debug, Func: Debug> Debug for FilterMap<Next, Func>

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

Formats the value using the given formatter.

impl<Next, Func, In, Out, Meta> Push<In, Meta> for FilterMap<Next, Func>

where Next: Push<Out, Meta>, Func: FnMut(In) -> Option<Out>, Meta: Copy,

type Ctx<'ctx> = <Next as Push<Out, Meta>>::Ctx<'ctx>

The context type required to push into this pipeline.

type CanPend = <Next as Push<Out, Meta>>::CanPend

Whether this push can return PushStep::Pending.

fn poll_ready( self: Pin<&mut Self>, ctx: &mut Self::Ctx<'_>, ) -> PushStep<Self::CanPend>

Check if this push is ready to accept an item.

fn start_send(self: Pin<&mut Self>, item: In, meta: Meta)

Send an item into this push pipeline.

fn poll_flush( self: Pin<&mut Self>, ctx: &mut Self::Ctx<'_>, ) -> PushStep<Self::CanPend>

Flushes any buffered items in this push pipeline.

fn size_hint(self: Pin<&mut Self>, hint: (usize, Option<usize>))

Informs this push how many items are about to be sent.

impl<'__pin, Next, Func> Unpin for FilterMap<Next, Func>

where PinnedFieldsOf<__Origin<'__pin, Next, Func>>: Unpin,