Struct futures_util::future::FlattenStream[][src]

pub struct FlattenStream<F> where
    F: Future
{ /* fields omitted */ }
Expand description

Stream for the flatten_stream method.

Trait Implementations

Formats the value using the given formatter. Read more

Returns true if the stream should no longer be polled.

The type of value produced by the sink when an error occurs.

Attempts to prepare the Sink to receive a value. Read more

Begin the process of sending a value to the sink. Each call to this function must be preceded by a successful call to poll_ready which returned Poll::Ready(Ok(())). Read more

Flush any remaining output from this sink. Read more

Flush any remaining output and close this sink, if necessary. Read more

Values yielded by the stream.

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more

Returns the bounds on the remaining length of the stream. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

This is supported on crate feature sink only.

Composes a function in front of the sink. Read more

This is supported on crate feature sink only.

Composes a function in front of the sink. Read more

This is supported on crate feature sink only.

Transforms the error returned by the sink.

This is supported on crate feature sink only.

Map this sink’s error to a different error type using the Into trait. Read more

This is supported on crate feature sink only.

Adds a fixed-size buffer to the current sink. Read more

This is supported on crate feature sink only.

Close the sink.

This is supported on crate feature sink only.

Fanout items to multiple sinks. Read more

This is supported on crate feature sink only.

Flush the sink, processing all pending items. Read more

This is supported on crate feature sink only.

A future that completes after the given item has been fully processed into the sink, including flushing. Read more

This is supported on crate feature sink only.

A future that completes after the given item has been received by the sink. Read more

This is supported on crate feature sink only.

A future that completes after the given stream has been fully processed into the sink, including flushing. Read more

This is supported on crate feature sink only.

Wrap this sink in an Either sink, making it the left-hand variant of that Either. Read more

This is supported on crate feature sink only.

Wrap this stream in an Either stream, making it the right-hand variant of that Either. Read more

This is supported on crate features sink and compat only.

Wraps a Sink into a sink compatible with libraries using futures 0.1 Sink. Requires the compat feature to be enabled. Read more

This is supported on crate feature sink only.

A convenience method for calling Sink::poll_ready on Unpin sink types. Read more

This is supported on crate feature sink only.

A convenience method for calling Sink::start_send on Unpin sink types. Read more

This is supported on crate feature sink only.

A convenience method for calling Sink::poll_flush on Unpin sink types. Read more

This is supported on crate feature sink only.

A convenience method for calling Sink::poll_close on Unpin sink types. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

The type of successful values yielded by this future

The type of failures yielded by this future

Poll this TryStream as if it were a Stream. Read more