pub enum Integer {
I8,
I16,
I32,
I64,
I128,
}
Expand description
Integers, also used for enum discriminants.
Variants§
Implementations§
source§impl Integer
impl Integer
pub fn size(self) -> Size
sourcepub fn from_attr<C: HasDataLayout>(cx: &C, ity: IntegerType) -> Integer
pub fn from_attr<C: HasDataLayout>(cx: &C, ity: IntegerType) -> Integer
Gets the Integer type from an IntegerType.
pub fn align<C: HasDataLayout>(self, cx: &C) -> AbiAndPrefAlign
sourcepub fn signed_max(self) -> i128
pub fn signed_max(self) -> i128
Returns the largest signed value that can be represented by this Integer.
sourcepub fn fit_signed(x: i128) -> Integer
pub fn fit_signed(x: i128) -> Integer
Finds the smallest Integer type which can represent the signed value.
sourcepub fn fit_unsigned(x: u128) -> Integer
pub fn fit_unsigned(x: u128) -> Integer
Finds the smallest Integer type which can represent the unsigned value.
sourcepub fn for_align<C: HasDataLayout>(cx: &C, wanted: Align) -> Option<Integer>
pub fn for_align<C: HasDataLayout>(cx: &C, wanted: Align) -> Option<Integer>
Finds the smallest integer with the given alignment.
sourcepub fn approximate_align<C: HasDataLayout>(cx: &C, wanted: Align) -> Integer
pub fn approximate_align<C: HasDataLayout>(cx: &C, wanted: Align) -> Integer
Find the largest integer with the given alignment or less.
pub fn from_size(size: Size) -> Result<Self, String>
Trait Implementations§
source§impl<__CTX> HashStable<__CTX> for Integerwhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for Integerwhere
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
source§impl Ord for Integer
impl Ord for Integer
source§impl PartialOrd for Integer
impl PartialOrd for Integer
impl Copy for Integer
impl Eq for Integer
impl StructuralPartialEq for Integer
Auto Trait Implementations§
impl Freeze for Integer
impl RefUnwindSafe for Integer
impl Send for Integer
impl Sync for Integer
impl Unpin for Integer
impl UnwindSafe for Integer
Blanket Implementations§
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 1 byte
Size for each variant:
I8
: 0 bytesI16
: 0 bytesI32
: 0 bytesI64
: 0 bytesI128
: 0 bytes