Struct cranelift_codegen::packed_option::PackedOption
source · pub struct PackedOption<T>(_)
where
T: ReservedValue;
Expand description
Packed representation of Option<T>
.
Implementations§
source§impl<T> PackedOption<T>where
T: ReservedValue,
impl<T> PackedOption<T>where
T: ReservedValue,
Trait Implementations§
source§impl<T> Clone for PackedOption<T>where
T: Clone + ReservedValue,
impl<T> Clone for PackedOption<T>where
T: Clone + ReservedValue,
source§fn clone(&self) -> PackedOption<T>
fn clone(&self) -> PackedOption<T>
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 moresource§impl<T> Debug for PackedOption<T>where
T: ReservedValue + Debug,
impl<T> Debug for PackedOption<T>where
T: ReservedValue + Debug,
source§impl<T> Default for PackedOption<T>where
T: ReservedValue,
impl<T> Default for PackedOption<T>where
T: ReservedValue,
source§fn default() -> PackedOption<T>
fn default() -> PackedOption<T>
Create a default packed option representing None
.
source§impl<T> From<Option<T>> for PackedOption<T>where
T: ReservedValue,
impl<T> From<Option<T>> for PackedOption<T>where
T: ReservedValue,
source§fn from(opt: Option<T>) -> PackedOption<T>
fn from(opt: Option<T>) -> PackedOption<T>
Convert an option into its packed equivalent.
source§impl<T> From<T> for PackedOption<T>where
T: ReservedValue,
impl<T> From<T> for PackedOption<T>where
T: ReservedValue,
source§fn from(t: T) -> PackedOption<T>
fn from(t: T) -> PackedOption<T>
Convert t
into a packed Some(x)
.
source§impl<T> Hash for PackedOption<T>where
T: Hash + ReservedValue,
impl<T> Hash for PackedOption<T>where
T: Hash + ReservedValue,
source§impl<T> Into<Option<T>> for PackedOption<T>where
T: ReservedValue,
impl<T> Into<Option<T>> for PackedOption<T>where
T: ReservedValue,
source§impl<T> Ord for PackedOption<T>where
T: Ord + ReservedValue,
impl<T> Ord for PackedOption<T>where
T: Ord + ReservedValue,
source§fn cmp(&self, other: &PackedOption<T>) -> Ordering
fn cmp(&self, other: &PackedOption<T>) -> 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
source§impl<T> PartialEq<PackedOption<T>> for PackedOption<T>where
T: PartialEq<T> + ReservedValue,
impl<T> PartialEq<PackedOption<T>> for PackedOption<T>where
T: PartialEq<T> + ReservedValue,
source§fn eq(&self, other: &PackedOption<T>) -> bool
fn eq(&self, other: &PackedOption<T>) -> bool
source§impl<T> PartialOrd<PackedOption<T>> for PackedOption<T>where
T: PartialOrd<T> + ReservedValue,
impl<T> PartialOrd<PackedOption<T>> for PackedOption<T>where
T: PartialOrd<T> + ReservedValue,
source§fn partial_cmp(&self, other: &PackedOption<T>) -> Option<Ordering>
fn partial_cmp(&self, other: &PackedOption<T>) -> Option<Ordering>
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 more