#[repr(transparent)]pub struct Option(_);Implementations
Trait Implementations
sourceimpl Ord for Option
impl Ord for Option
1.21.0 · sourcefn max(self, other: Self) -> Self
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
1.21.0 · sourcefn min(self, other: Self) -> Self
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,
Restrict a value to a certain interval. Read more
sourceimpl PartialEq<Option> for Option
impl PartialEq<Option> for Option
sourceimpl PartialOrd<Option> for Option
impl PartialOrd<Option> for Option
sourcefn partial_cmp(&self, other: &Option) -> Option<Ordering>
fn partial_cmp(&self, other: &Option) -> 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 Copy for Option
impl Eq for Option
impl StructuralEq for Option
impl StructuralPartialEq for Option
Auto Trait Implementations
impl RefUnwindSafe for Option
impl Send for Option
impl Sync for Option
impl Unpin for Option
impl UnwindSafe for Option
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