pub struct DowncastError<'a, 'py> { /* private fields */ }
Expand description
Error that indicates a failure to convert a PyAny to a more specific Python type.
Implementations§
Trait Implementations§
Source§impl<'a, 'py> Debug for DowncastError<'a, 'py>
impl<'a, 'py> Debug for DowncastError<'a, 'py>
Source§impl Display for DowncastError<'_, '_>
impl Display for DowncastError<'_, '_>
Source§impl Error for DowncastError<'_, '_>
impl Error for DowncastError<'_, '_>
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Source§impl From<DowncastError<'_, '_>> for PyErr
impl From<DowncastError<'_, '_>> for PyErr
Convert DowncastError
to Python TypeError
.
Source§fn from(err: DowncastError<'_, '_>) -> PyErr
fn from(err: DowncastError<'_, '_>) -> PyErr
Converts to this type from the input type.
Auto Trait Implementations§
impl<'a, 'py> Freeze for DowncastError<'a, 'py>
impl<'a, 'py> !RefUnwindSafe for DowncastError<'a, 'py>
impl<'a, 'py> !Send for DowncastError<'a, 'py>
impl<'a, 'py> !Sync for DowncastError<'a, 'py>
impl<'a, 'py> Unpin for DowncastError<'a, 'py>
impl<'a, 'py> !UnwindSafe for DowncastError<'a, 'py>
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> 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