pub struct TrackClosed<T> { /* private fields */ }
Expand description

Async wrapper that tracks whether it has been closed.

See the track_closed methods on:

Implementations

Check whether this object has been closed.

Acquires a reference to the underlying object that this adaptor is wrapping.

Acquires a mutable reference to the underlying object that this adaptor is wrapping.

Acquires a pinned mutable reference to the underlying object that this adaptor is wrapping.

Consumes this adaptor returning the underlying object.

Trait Implementations

Attempt to write bytes from buf into the object. Read more

Attempt to flush the object, ensuring that any buffered data reach their destination. Read more

Attempt to close the object. Read more

Attempt to write bytes from bufs into the object using vectored IO operations. Read more

Formats the value using the given formatter. Read more

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

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Creates a future which will entirely flush this AsyncWrite. Read more

Creates a future which will entirely close this AsyncWrite.

Creates a future which will write bytes from buf into the object. Read more

Creates a future which will write bytes from bufs into the object using vectored IO operations. Read more

Write data into this object. Read more

Attempts to write multiple buffers into this writer. Read more

Allow using an AsyncWrite as a Sink<Item: AsRef<[u8]>>. Read more

Asserts that the given is not moved after being polled. Read more

Introduces an extra Poll::Pending in between each operation on the writer. Read more

Limit the number of bytes allowed to be written on each call to poll_write. Read more

Track whether this stream has been closed and errors if it is used after closing. 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.

Composes a function in front of the sink. Read more

Composes a function in front of the sink. Read more

Transforms the error returned by the sink.

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

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

Close the sink.

Fanout items to multiple sinks. Read more

Flush the sink, processing all pending items. Read more

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

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

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

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

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

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

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

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

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

Asserts that the given is not moved after being polled. Read more

Introduces an extra Poll::Pending in between each operation on the sink. Read more

Track whether this sink has been closed and panics if it is used after closing. 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.