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 PartialEq<Integer> for Integer
impl PartialEq<Integer> for Integer
source§impl PartialOrd<Integer> for Integer
impl PartialOrd<Integer> for Integer
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Copy for Integer
impl Eq for Integer
impl StructuralEq for Integer
impl StructuralPartialEq for Integer
Auto Trait Implementations§
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
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