#[repr(C)]pub struct SelectVariantType {
pub _address: u8,
}
Expand description
SelectVariantType takes a type T and a list of variant types Variants and
yields a type Type, selected from Variants, that can store a value of type T
or a reference to type T. If no such type was found, Type is not defined.
SelectVariantType also has a count
member that contains the total number of
selectable types (which will be used to check that a requested type is not
ambiguously present twice.)
Fields§
§_address: u8
Trait Implementations§
source§impl Clone for SelectVariantType
impl Clone for SelectVariantType
source§fn clone(&self) -> SelectVariantType
fn clone(&self) -> SelectVariantType
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for SelectVariantType
impl Debug for SelectVariantType
source§impl PartialEq for SelectVariantType
impl PartialEq for SelectVariantType
source§fn eq(&self, other: &SelectVariantType) -> bool
fn eq(&self, other: &SelectVariantType) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for SelectVariantType
impl StructuralPartialEq for SelectVariantType
Auto Trait Implementations§
impl Freeze for SelectVariantType
impl RefUnwindSafe for SelectVariantType
impl Send for SelectVariantType
impl Sync for SelectVariantType
impl Unpin for SelectVariantType
impl UnwindSafe for SelectVariantType
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
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more