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pub struct Lines<R> { /* private fields */ }
Expand description

A stream of lines in a byte stream.

This stream is created by the lines method on types that implement BufRead.

This type is an async version of std::io::Lines.

Trait Implementations

Formats the value using the given formatter. 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

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

A convenience for calling Stream::poll_next() on !Unpin types.

Retrieves the next item in the stream. Read more

Retrieves the next item in the stream. Read more

Counts the number of items in the stream. Read more

Maps items of the stream to new values using a closure. Read more

Maps items to streams and then concatenates them. Read more

Concatenates inner streams. Read more

Maps items of the stream to new values using an async closure. Read more

Keeps items of the stream for which predicate returns true. Read more

Filters and maps items of the stream using a closure. Read more

Takes only the first n items of the stream. Read more

Takes items while predicate returns true. Read more

Skips the first n items of the stream. Read more

Skips items while predicate returns true. Read more

Yields every stepth item. Read more

Appends another stream to the end of this one. Read more

Clones all items. Read more

Copies all items. Read more

Collects all items in the stream into a collection. Read more

Collects all items in the fallible stream into a collection. Read more

Partitions items into those for which predicate is true and those for which it is false, and then collects them into two collections. Read more

Accumulates a computation over the stream. Read more

Accumulates a fallible computation over the stream. Read more

Maps items of the stream to new values using a state value and a closure. Read more

Fuses the stream so that it stops yielding items after the first None. Read more

Repeats the stream from beginning to end, forever. Read more

Enumerates items, mapping them to (index, item). Read more

Calls a closure on each item and passes it on. Read more

Gets the nth item of the stream. Read more

Returns the last item in the stream. Read more

Finds the first item of the stream for which predicate returns true. Read more

Applies a closure to items in the stream and returns the first Some result. Read more

Finds the index of the first item of the stream for which predicate returns true. Read more

Tests if predicate returns true for all items in the stream. Read more

Tests if predicate returns true for any item in the stream. Read more

Calls a closure on each item of the stream. Read more

Calls a fallible closure on each item of the stream, stopping on first error. Read more

Zips up two streams into a single stream of pairs. Read more

Collects a stream of pairs into a pair of collections. Read more

Merges with other stream, preferring items from self whenever both streams are ready. Read more

Merges with other stream, with no preference for either stream when both are ready. Read more

Boxes the stream and changes its type to dyn Stream + Send + 'a. Read more

Boxes the stream and changes its type to dyn Stream + 'a. 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