Struct cranelift_codegen::packed_option::PackedOption
source · [−]pub struct PackedOption<T>(_)
where
T: ReservedValue;
Expand description
Packed representation of Option<T>
.
Implementations
sourceimpl<T> PackedOption<T> where
T: ReservedValue,
impl<T> PackedOption<T> where
T: ReservedValue,
Trait Implementations
sourceimpl<T> Clone for PackedOption<T> where
T: Clone + ReservedValue,
impl<T> Clone for PackedOption<T> where
T: Clone + ReservedValue,
sourcefn clone(&self) -> PackedOption<T>
fn clone(&self) -> PackedOption<T>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl<T> Debug for PackedOption<T> where
T: ReservedValue + Debug,
impl<T> Debug for PackedOption<T> where
T: ReservedValue + Debug,
sourceimpl<T> Default for PackedOption<T> where
T: ReservedValue,
impl<T> Default for PackedOption<T> where
T: ReservedValue,
sourcefn default() -> PackedOption<T>
fn default() -> PackedOption<T>
Create a default packed option representing None
.
sourceimpl<'de, T> Deserialize<'de> for PackedOption<T> where
T: ReservedValue + Deserialize<'de>,
impl<'de, T> Deserialize<'de> for PackedOption<T> where
T: ReservedValue + Deserialize<'de>,
sourcefn deserialize<__D>(
__deserializer: __D
) -> Result<PackedOption<T>, <__D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D
) -> Result<PackedOption<T>, <__D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl<T> From<Option<T>> for PackedOption<T> where
T: ReservedValue,
impl<T> From<Option<T>> for PackedOption<T> where
T: ReservedValue,
sourcefn from(opt: Option<T>) -> PackedOption<T>
fn from(opt: Option<T>) -> PackedOption<T>
Convert an option into its packed equivalent.
sourceimpl<T> From<T> for PackedOption<T> where
T: ReservedValue,
impl<T> From<T> for PackedOption<T> where
T: ReservedValue,
sourcefn from(t: T) -> PackedOption<T>
fn from(t: T) -> PackedOption<T>
Convert t
into a packed Some(x)
.
sourceimpl<T> Hash for PackedOption<T> where
T: Hash + ReservedValue,
impl<T> Hash for PackedOption<T> where
T: Hash + ReservedValue,
sourceimpl<T> Into<Option<T>> for PackedOption<T> where
T: ReservedValue,
impl<T> Into<Option<T>> for PackedOption<T> where
T: ReservedValue,
sourceimpl<T> Ord for PackedOption<T> where
T: Ord + ReservedValue,
impl<T> Ord for PackedOption<T> where
T: Ord + ReservedValue,
sourceimpl<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,
sourcefn eq(&self, other: &PackedOption<T>) -> bool
fn eq(&self, other: &PackedOption<T>) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &PackedOption<T>) -> bool
fn ne(&self, other: &PackedOption<T>) -> bool
This method tests for !=
.
sourceimpl<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,
sourcefn partial_cmp(&self, other: &PackedOption<T>) -> Option<Ordering>
fn partial_cmp(&self, other: &PackedOption<T>) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn 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
sourceimpl<T> Serialize for PackedOption<T> where
T: ReservedValue + Serialize,
impl<T> Serialize for PackedOption<T> where
T: ReservedValue + Serialize,
sourcefn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl<T> Copy for PackedOption<T> where
T: Copy + ReservedValue,
impl<T> Eq for PackedOption<T> where
T: Eq + ReservedValue,
impl<T> StructuralEq for PackedOption<T> where
T: ReservedValue,
impl<T> StructuralPartialEq for PackedOption<T> where
T: ReservedValue,
Auto Trait Implementations
impl<T> RefUnwindSafe for PackedOption<T> where
T: RefUnwindSafe,
impl<T> Send for PackedOption<T> where
T: Send,
impl<T> Sync for PackedOption<T> where
T: Sync,
impl<T> Unpin for PackedOption<T> where
T: Unpin,
impl<T> UnwindSafe for PackedOption<T> where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcefn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more