Enum convert_js::Nullable
source · [−]pub enum Nullable<T> {
Null,
NonNull(T),
}
Expand description
Corresponding to T | null
Convert as js
Null
=> null
NonNull(value)
=> value
Convert as js property value
Property is always set
Variants
Null
NonNull(T)
Implementations
sourceimpl<T> Nullable<T>
impl<T> Nullable<T>
pub fn from_option(v: Option<T>) -> Self
pub fn into_option(self) -> Option<T>
pub fn as_ref(&self) -> Nullable<&T>
sourceimpl<T: JsCast> Nullable<WrapJsCast<T>>
impl<T: JsCast> Nullable<WrapJsCast<T>>
pub fn wrap_js_cast(v: T) -> Self
Trait Implementations
sourceimpl<T: Ord> Ord for Nullable<T>
impl<T: Ord> Ord for Nullable<T>
sourceimpl<T: PartialOrd> PartialOrd<Nullable<T>> for Nullable<T>
impl<T: PartialOrd> PartialOrd<Nullable<T>> for Nullable<T>
sourcefn partial_cmp(&self, other: &Nullable<T>) -> Option<Ordering>
fn partial_cmp(&self, other: &Nullable<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
impl<T: Copy> Copy for Nullable<T>
impl<T: Eq> Eq for Nullable<T>
impl<T> StructuralEq for Nullable<T>
impl<T> StructuralPartialEq for Nullable<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for Nullable<T> where
T: RefUnwindSafe,
impl<T> Send for Nullable<T> where
T: Send,
impl<T> Sync for Nullable<T> where
T: Sync,
impl<T> Unpin for Nullable<T> where
T: Unpin,
impl<T> UnwindSafe for Nullable<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 · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more