pub enum PolarsError {
Show variants
PolarsArrowError(PolarsError),
ArrowError(ArrowError),
InvalidOperation(Cow<'static, str>),
DataTypeMisMatch(Cow<'static, str>),
NotFound(String),
ShapeMisMatch(Cow<'static, str>),
Other(Cow<'static, str>),
OutOfBounds(Cow<'static, str>),
NoSlice,
NoData(Cow<'static, str>),
ValueError(Cow<'static, str>),
MemoryNotAligned,
ParquetError(ParquetError),
RandError(String),
HasNullValues(Cow<'static, str>),
UnknownSchema(Cow<'static, str>),
Various(Error),
Io(Error),
Regex(Error),
Duplicate(Cow<'static, str>),
ImplementationError,
}
Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more
The lower-level source of this error, if any. Read more
🔬 This is a nightly-only experimental API. (backtrace
)
Returns a stack backtrace, if available, of where this error occurred. Read more
👎 Deprecated since 1.42.0:
use the Display impl or to_string()
👎 Deprecated since 1.33.0:
replaced by Error::source, which can support downcasting
impl<T> Any for T where
T: 'static + ?Sized,
[src]
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Cast<U> for T where
U: FromCast<T>,
pub fn cast(self) -> U
Numeric cast from self
to T
.
impl<T> FromCast<T> for T
Numeric cast from T
to Self
.
impl<T, U> Into<U> for T where
U: From<T>,
[src]
impl<T> Pointable for T
The alignment of pointer.
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
Initializes a with the given initializer. Read more
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
Mutably dereferences the given pointer. Read more
pub unsafe fn drop(ptr: usize)
Drops the object pointed to by the given pointer. Read more
impl<T> ToCell for T where
T: ToString,
Converts the given value to a String
. Read more
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src]
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
impl<V, T> VZip<V> for T where
V: MultiLane<T>,