Enum ra_ap_ide_db::ty_filter::TryEnum
source · pub enum TryEnum {
Result,
Option,
}
Expand description
Enum types that implement std::ops::Try
trait.
Variants§
Implementations§
source§impl TryEnum
impl TryEnum
sourcepub fn from_ty(sema: &Semantics<'_, RootDatabase>, ty: &Type) -> Option<TryEnum>
pub fn from_ty(sema: &Semantics<'_, RootDatabase>, ty: &Type) -> Option<TryEnum>
Returns Some(..)
if the provided type is an enum that implements std::ops::Try
.
pub fn happy_case(self) -> &'static str
pub fn sad_pattern(self) -> Pat
pub fn happy_pattern(self, pat: Pat) -> Pat
pub fn happy_pattern_wildcard(self) -> Pat
Trait Implementations§
Auto Trait Implementations§
impl Freeze for TryEnum
impl RefUnwindSafe for TryEnum
impl Send for TryEnum
impl Sync for TryEnum
impl Unpin for TryEnum
impl UnwindSafe for TryEnum
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> Cast for T
impl<T> Cast for T
source§fn cast<U>(self, interner: <U as HasInterner>::Interner) -> Uwhere
Self: CastTo<U>,
U: HasInterner,
fn cast<U>(self, interner: <U as HasInterner>::Interner) -> Uwhere
Self: CastTo<U>,
U: HasInterner,
Cast a value to type
U
using CastTo
.