Struct Handle

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pub struct Handle { /* private fields */ }
Expand description

A handle of unspecified type within a remote FDomain.

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impl Handle

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pub fn close(self) -> impl Future<Output = Result<(), Error>>

Close this handle. Surfaces errors that dropping the handle will not.

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pub fn replace( self, rights: Rights, ) -> impl Future<Output = Result<Handle, Error>>

Replace this handle with a new handle to the same object, with different rights.

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impl AsHandleRef for Handle

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fn as_handle_ref(&self) -> HandleRef<'_>

Get a HandleRef referring to the handle contained in Self

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fn object_type() -> ObjectType

Get the object type of this handle.

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fn signal_handle( &self, set: Signals, clear: Signals, ) -> impl Future<Output = Result<(), Error>>

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fn domain(&self) -> Arc<Client>

Get the client supporting this handle. See fidl::Proxy::domain.
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impl Debug for Handle

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Drop for Handle

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl EncodableAsHandle for Handle

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type Dialect = FDomainResourceDialect

What resource dialect can encode this object as a handle.
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impl From<AnyHandle> for Handle

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fn from(item: AnyHandle) -> Handle

Converts to this type from the input type.
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impl From<Channel> for Handle

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fn from(other: Channel) -> Handle

Converts to this type from the input type.
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impl<T: ProtocolMarker> From<ClientEnd<T>> for Handle

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fn from(client: ClientEnd<T>) -> Handle

Converts to this type from the input type.
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impl From<Event> for Handle

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fn from(other: Event) -> Handle

Converts to this type from the input type.
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impl From<Eventpair> for Handle

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fn from(other: Eventpair) -> Handle

Converts to this type from the input type.
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impl From<Handle> for Channel

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fn from(other: Handle) -> Channel

Converts to this type from the input type.
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impl<T: ProtocolMarker> From<Handle> for ClientEnd<T>

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fn from(handle: Handle) -> Self

Converts to this type from the input type.
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impl From<Handle> for Event

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fn from(other: Handle) -> Event

Converts to this type from the input type.
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impl From<Handle> for Eventpair

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fn from(other: Handle) -> Eventpair

Converts to this type from the input type.
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impl<T: ProtocolMarker> From<Handle> for ServerEnd<T>

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fn from(handle: Handle) -> Self

Converts to this type from the input type.
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impl From<Handle> for Socket

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fn from(other: Handle) -> Socket

Converts to this type from the input type.
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impl<T: ProtocolMarker> From<ServerEnd<T>> for Handle

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fn from(server: ServerEnd<T>) -> Handle

Converts to this type from the input type.
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impl From<Socket> for Handle

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fn from(other: Socket) -> Handle

Converts to this type from the input type.
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impl HandleBased for Handle

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fn close(self) -> impl Future<Output = Result<(), Error>>

Closes this handle. Surfaces errors that dropping the handle will not.
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fn duplicate_handle( &self, rights: Rights, ) -> impl Future<Output = Result<Self, Error>>

Duplicate this handle.
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fn replace_handle( self, rights: Rights, ) -> impl Future<Output = Result<Self, Error>>

Replace this handle with an equivalent one with different rights.
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fn into_handle(self) -> Handle

Convert this handle-based value into a pure Handle.
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fn from_handle(handle: Handle) -> Self

Construct a new handle-based value from a Handle.
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fn into_handle_based<H: HandleBased>(self) -> H

Turn this handle-based value into one of a different type.
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fn from_handle_based<H: HandleBased>(h: H) -> Self

Turn another handle-based type into this one.
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impl HandleFor<FDomainResourceDialect> for Handle

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type HandleInfo = HandleInfo

Handle info used in this dialect. Read more
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fn invalid() -> Self

Produce an invalid version of Handle used as a place filler when we remove handles from an array.
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fn is_invalid(&self) -> bool

Check whether a handle is invalid.
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impl Hash for Handle

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Handle

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fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Handle

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for Handle

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Eq for Handle

Auto Trait Implementations§

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impl Freeze for Handle

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impl RefUnwindSafe for Handle

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impl Send for Handle

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impl Sync for Handle

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impl Unpin for Handle

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impl UnwindSafe for Handle

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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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. 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> 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, 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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V