pub struct MatchNullableLibfuncWrapped {}
Expand description
Libfunc for converting Nullable<T>
to either Box<T>
or nothing (in the case of null
).
Trait Implementations§
Source§impl Default for MatchNullableLibfuncWrapped
impl Default for MatchNullableLibfuncWrapped
Source§fn default() -> MatchNullableLibfuncWrapped
fn default() -> MatchNullableLibfuncWrapped
Returns the “default value” for a type. Read more
Source§impl SignatureAndTypeGenericLibfunc for MatchNullableLibfuncWrapped
impl SignatureAndTypeGenericLibfunc for MatchNullableLibfuncWrapped
const STR_ID: &'static str = "match_nullable"
fn specialize_signature( &self, context: &dyn SignatureSpecializationContext, ty: ConcreteTypeId, ) -> Result<LibfuncSignature, SpecializationError>
Auto Trait Implementations§
impl Freeze for MatchNullableLibfuncWrapped
impl RefUnwindSafe for MatchNullableLibfuncWrapped
impl Send for MatchNullableLibfuncWrapped
impl Sync for MatchNullableLibfuncWrapped
impl Unpin for MatchNullableLibfuncWrapped
impl UnwindSafe for MatchNullableLibfuncWrapped
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> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
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