#[repr(C, u8)]pub enum ValueBox<T: Any> {
Value(Option<Box<T>>),
}
Variants§
Implementations§
Source§impl<T: Any> ValueBox<T>
impl<T: Any> ValueBox<T>
pub fn new(object: T) -> Self
pub fn null() -> Self
pub fn has_value(&self) -> bool
pub fn replace_value(&mut self, object: T) -> Option<T>
pub fn set_value(&mut self, object: T)
pub fn clone_value(&self) -> Option<T>where
T: Clone,
pub fn take_value(&mut self) -> Option<T>
pub fn into_raw(self) -> *mut Self
Auto Trait Implementations§
impl<T> Freeze for ValueBox<T>
impl<T> RefUnwindSafe for ValueBox<T>where
T: RefUnwindSafe,
impl<T> Send for ValueBox<T>where
T: Send,
impl<T> Sync for ValueBox<T>where
T: Sync,
impl<T> Unpin for ValueBox<T>
impl<T> UnwindSafe for ValueBox<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