web_streams

Struct Reader

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pub struct Reader<T: JsCast> { /* private fields */ }
Expand description

A wrapper around ReadableStream

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impl<T: JsCast> Reader<T>

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pub fn new(stream: &ReadableStream) -> Result<Self, Error>

Grab a lock on the given readable stream until dropped.

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pub async fn read(&mut self) -> Result<Option<T>, Error>

Read the next element from the stream, returning None if the stream is done.

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pub fn abort(&mut self, reason: &str)

Abort the stream early with the given reason.

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pub async fn closed(&self) -> Result<(), Error>

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impl<T: JsCast> Drop for Reader<T>

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fn drop(&mut self)

Release the lock

Auto Trait Implementations§

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impl<T> Freeze for Reader<T>

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impl<T> RefUnwindSafe for Reader<T>
where T: RefUnwindSafe,

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impl<T> !Send for Reader<T>

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impl<T> !Sync for Reader<T>

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impl<T> Unpin for Reader<T>
where T: Unpin,

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impl<T> UnwindSafe for Reader<T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.