[−][src]Struct ico_memory::mem::Nullable
Methods
impl<T: MaybeNull> Nullable<T>
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pub fn new(value: T) -> Nullable<T>
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pub fn null() -> Nullable<T>
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pub fn is_null(&self) -> bool
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pub fn get(self) -> Option<T>
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pub fn get_ref(&self) -> Option<&T>
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pub fn get_mut(&mut self) -> Option<&mut T>
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pub fn take(&mut self) -> Nullable<T>
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pub fn replace(&mut self, value: T) -> Nullable<T>
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pub fn map<U: MaybeNull, F>(self, f: F) -> Nullable<U> where
F: FnOnce(T) -> U,
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F: FnOnce(T) -> U,
Trait Implementations
impl<T: Eq + MaybeNull> Eq for Nullable<T>
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impl<T> Clone for Nullable<T> where
T: MaybeNull + Clone,
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T: MaybeNull + Clone,
fn clone(&self) -> Self
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl<T: PartialOrd + MaybeNull> PartialOrd<Nullable<T>> for Nullable<T>
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fn partial_cmp(&self, other: &Nullable<T>) -> Option<Ordering>
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fn lt(&self, other: &Nullable<T>) -> bool
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fn le(&self, other: &Nullable<T>) -> bool
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fn gt(&self, other: &Nullable<T>) -> bool
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fn ge(&self, other: &Nullable<T>) -> bool
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impl<T: PartialEq + MaybeNull> PartialEq<Nullable<T>> for Nullable<T>
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impl<T: Ord + MaybeNull> Ord for Nullable<T>
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fn cmp(&self, other: &Nullable<T>) -> Ordering
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fn max(self, other: Self) -> Self
1.21.0[src]
fn min(self, other: Self) -> Self
1.21.0[src]
fn clamp(self, min: Self, max: Self) -> Self
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impl<T: Copy + MaybeNull> Copy for Nullable<T>
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impl<T: Hash + MaybeNull> Hash for Nullable<T>
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fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
impl<T: Debug + MaybeNull> Debug for Nullable<T>
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Auto Trait Implementations
impl<T> Send for Nullable<T> where
T: Send,
T: Send,
impl<T> Unpin for Nullable<T> where
T: Unpin,
T: Unpin,
impl<T> Sync for Nullable<T> where
T: Sync,
T: Sync,
impl<T> UnwindSafe for Nullable<T> where
T: UnwindSafe,
T: UnwindSafe,
impl<T> RefUnwindSafe for Nullable<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,