pub struct CtOption<T> { /* private fields */ }Expand description
An option whose validity is represented by a Choice.
Implementations§
Source§impl<T> CtOption<T>
impl<T> CtOption<T>
pub const fn new(value: T, is_some: Choice) -> Self
pub const fn is_some(&self) -> Choice
pub fn is_none(&self) -> Choice
pub fn unwrap(self) -> T
pub fn unwrap_or(self, default: T) -> Twhere
T: ConditionallySelectable,
pub fn unwrap_or_else<F>(self, default: F) -> Twhere
T: ConditionallySelectable,
F: FnOnce() -> T,
pub fn and_then<U, F>(self, function: F) -> CtOption<U>
pub fn map<U, F>(self, function: F) -> CtOption<U>where
F: FnOnce(T) -> U,
pub fn into_option(self) -> Option<T>
pub fn or_else<F>(self, function: F) -> Selfwhere
T: ConditionallySelectable,
F: FnOnce() -> Self,
Trait Implementations§
impl<T: Copy> Copy for CtOption<T>
Auto Trait Implementations§
impl<T> Freeze for CtOption<T>where
T: Freeze,
impl<T> RefUnwindSafe for CtOption<T>where
T: RefUnwindSafe,
impl<T> Send for CtOption<T>where
T: Send,
impl<T> Sync for CtOption<T>where
T: Sync,
impl<T> Unpin for CtOption<T>where
T: Unpin,
impl<T> UnsafeUnpin for CtOption<T>where
T: UnsafeUnpin,
impl<T> UnwindSafe for CtOption<T>where
T: UnwindSafe,
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