Enum UnionWithEmptyStruct
pub enum UnionWithEmptyStruct {
S(EmptyStruct),
ForceAlignmentOf8(u64),
}
Variants§
S(EmptyStruct)
ForceAlignmentOf8(u64)
Implementations§
§impl UnionWithEmptyStruct
impl UnionWithEmptyStruct
pub fn ordinal(&self) -> u64
pub fn is_unknown(&self) -> bool
👎Deprecated: Strict unions should not use
is_unknown
Trait Implementations§
§impl Clone for UnionWithEmptyStruct
impl Clone for UnionWithEmptyStruct
§fn clone(&self) -> UnionWithEmptyStruct
fn clone(&self) -> UnionWithEmptyStruct
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for UnionWithEmptyStruct
impl Debug for UnionWithEmptyStruct
§impl<D> Decode<UnionWithEmptyStruct, D> for UnionWithEmptyStructwhere
D: ResourceDialect,
impl<D> Decode<UnionWithEmptyStruct, D> for UnionWithEmptyStructwhere
D: ResourceDialect,
§fn new_empty() -> UnionWithEmptyStruct
fn new_empty() -> UnionWithEmptyStruct
Creates a valid instance of
Self
. The specific value does not matter,
since it will be overwritten by decode
.§impl<D> Encode<UnionWithEmptyStruct, D> for &UnionWithEmptyStructwhere
D: ResourceDialect,
impl<D> Encode<UnionWithEmptyStruct, D> for &UnionWithEmptyStructwhere
D: ResourceDialect,
§impl Hash for UnionWithEmptyStruct
impl Hash for UnionWithEmptyStruct
§impl Ord for UnionWithEmptyStruct
impl Ord for UnionWithEmptyStruct
§fn cmp(&self, other: &UnionWithEmptyStruct) -> Ordering
fn cmp(&self, other: &UnionWithEmptyStruct) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
§impl PartialEq for UnionWithEmptyStruct
impl PartialEq for UnionWithEmptyStruct
§impl PartialOrd for UnionWithEmptyStruct
impl PartialOrd for UnionWithEmptyStruct
§impl TypeMarker for UnionWithEmptyStruct
impl TypeMarker for UnionWithEmptyStruct
§type Owned = UnionWithEmptyStruct
type Owned = UnionWithEmptyStruct
The owned Rust type which this FIDL type decodes into.
§fn inline_align(_context: Context) -> usize
fn inline_align(_context: Context) -> usize
Returns the minimum required alignment of the inline portion of the
encoded object. It must be a (nonzero) power of two.
§fn inline_size(_context: Context) -> usize
fn inline_size(_context: Context) -> usize
Returns the size of the inline portion of the encoded object, including
padding for alignment. Must be a multiple of
inline_align
.Source§fn encode_is_copy() -> bool
fn encode_is_copy() -> bool
Returns true if the memory layout of
Self::Owned
matches the FIDL wire
format and encoding requires no validation. When true, we can optimize
encoding arrays and vectors of Self::Owned
to a single memcpy. Read moreSource§fn decode_is_copy() -> bool
fn decode_is_copy() -> bool
Returns true if the memory layout of
Self::Owned
matches the FIDL wire
format and decoding requires no validation. When true, we can optimize
decoding arrays and vectors of Self::Owned
to a single memcpy.§impl ValueTypeMarker for UnionWithEmptyStruct
impl ValueTypeMarker for UnionWithEmptyStruct
§type Borrowed<'a> = &'a UnionWithEmptyStruct
type Borrowed<'a> = &'a UnionWithEmptyStruct
The Rust type to use for encoding. This is a particular
Encode<Self>
type cheaply obtainable from &Self::Owned
. There are three cases: Read more§fn borrow(
value: &<UnionWithEmptyStruct as TypeMarker>::Owned,
) -> <UnionWithEmptyStruct as ValueTypeMarker>::Borrowed<'_>
fn borrow( value: &<UnionWithEmptyStruct as TypeMarker>::Owned, ) -> <UnionWithEmptyStruct as ValueTypeMarker>::Borrowed<'_>
Cheaply converts from
&Self::Owned
to Self::Borrowed
.impl Copy for UnionWithEmptyStruct
impl Eq for UnionWithEmptyStruct
impl Persistable for UnionWithEmptyStruct
impl StructuralPartialEq for UnionWithEmptyStruct
Auto Trait Implementations§
impl Freeze for UnionWithEmptyStruct
impl RefUnwindSafe for UnionWithEmptyStruct
impl Send for UnionWithEmptyStruct
impl Sync for UnionWithEmptyStruct
impl Unpin for UnionWithEmptyStruct
impl UnwindSafe for UnionWithEmptyStruct
Blanket Implementations§
Source§impl<T> Body for Twhere
T: Persistable,
impl<T> Body for Twhere
T: Persistable,
Source§type MarkerAtTopLevel = T
type MarkerAtTopLevel = T
The marker type to use when the body is at the top-level.
Source§type MarkerInResultUnion = T
type MarkerInResultUnion = T
The marker type to use when the body is nested in a result union.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more