ThreeWays

opendal_core::raw

Enum ThreeWays 

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pub enum ThreeWays<ONE, TWO, THREE> {
    One(ONE),
    Two(TWO),
    Three(THREE),
}
Expand description

ThreeWays is used to implement traits that based on three ways.

Users can wrap three different trait types together.

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One(ONE)

The first type for the ThreeWays.

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Two(TWO)

The second type for the ThreeWays.

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Three(THREE)

The third type for the ThreeWays.

Trait Implementations§

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impl<ONE: List, TWO: List, THREE: List> List for ThreeWays<ONE, TWO, THREE>

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async fn next(&mut self) -> Result<Option<Entry>>

Fetch a new page of Entry Read more
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impl<ONE: Read, TWO: Read, THREE: Read> Read for ThreeWays<ONE, TWO, THREE>

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async fn read(&mut self) -> Result<Buffer>

Read at the given offset with the given size.
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fn read_all(&mut self) -> impl Future<Output = Result<Buffer>> + MaybeSend

Read all data from the reader.
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impl<ONE: Write, TWO: Write, THREE: Write> Write for ThreeWays<ONE, TWO, THREE>

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async fn write(&mut self, bs: Buffer) -> Result<()>

Write given bytes into writer. Read more
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async fn close(&mut self) -> Result<Metadata>

Close the writer and make sure all data has been flushed.
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async fn abort(&mut self) -> Result<()>

Abort the pending writer.

Auto Trait Implementations§

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impl<ONE, TWO, THREE> Freeze for ThreeWays<ONE, TWO, THREE>
where ONE: Freeze, TWO: Freeze, THREE: Freeze,

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impl<ONE, TWO, THREE> RefUnwindSafe for ThreeWays<ONE, TWO, THREE>
where ONE: RefUnwindSafe, TWO: RefUnwindSafe, THREE: RefUnwindSafe,

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impl<ONE, TWO, THREE> Send for ThreeWays<ONE, TWO, THREE>
where ONE: Send, TWO: Send, THREE: Send,

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impl<ONE, TWO, THREE> Sync for ThreeWays<ONE, TWO, THREE>
where ONE: Sync, TWO: Sync, THREE: Sync,

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impl<ONE, TWO, THREE> Unpin for ThreeWays<ONE, TWO, THREE>
where ONE: Unpin, TWO: Unpin, THREE: Unpin,

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impl<ONE, TWO, THREE> UnwindSafe for ThreeWays<ONE, TWO, THREE>
where ONE: UnwindSafe, TWO: UnwindSafe, THREE: 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> ListDyn for T
where T: List + ?Sized,

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fn next_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Option<Entry>, Error>> + Send + '_>>

The dyn version of List::next.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> ReadDyn for T
where T: Read + ?Sized,

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fn read_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Buffer, Error>> + Send + '_>>

The dyn version of Read::read. Read more
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fn read_all_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Buffer, Error>> + Send + '_>>

The dyn version of Read::read_all
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impl<T> Same for T

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type Output = T

Should always be Self
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WriteDyn for T
where T: Write + ?Sized,

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fn write_dyn( &mut self, bs: Buffer, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>

The dyn version of Write::write.
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fn close_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Metadata, Error>> + Send + '_>>

The dyn version of Write::close.
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fn abort_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>

The dyn version of Write::abort.
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impl<T> MaybeSend for T
where T: Send,