Enum polars_core::datatypes::AnyValue
source · [−]pub enum AnyValue<'a> {
}
Variants
Null
Boolean(bool)
A binary true or false.
Utf8(&'a str)
A UTF8 encoded string type.
UInt8(u8)
An unsigned 8-bit integer number.
UInt16(u16)
An unsigned 16-bit integer number.
UInt32(u32)
An unsigned 32-bit integer number.
UInt64(u64)
An unsigned 64-bit integer number.
Int8(i8)
An 8-bit integer number.
Int16(i16)
A 16-bit integer number.
Int32(i32)
A 32-bit integer number.
Int64(i64)
A 64-bit integer number.
Float32(f32)
A 32-bit floating point number.
Float64(f64)
A 64-bit floating point number.
Categorical(u32, &'a RevMapping)
List(Series)
Nested type, contains arrays that are filled with one of the datetypes.
Object(&'a dyn PolarsObjectSafe)
Can be used to fmt and implements Any, so can be downcasted to the proper value type.
Utf8Owned(String)
A UTF8 encoded string type.
Implementations
sourceimpl<'a> AnyValue<'a>
impl<'a> AnyValue<'a>
pub fn dtype(&self) -> DataType
pub fn try_extract<T: NumCast>(&self) -> PolarsResult<T>
sourceimpl<'a> AnyValue<'a>
impl<'a> AnyValue<'a>
pub fn add<'b>(&self, rhs: &AnyValue<'b>) -> Self
pub fn as_borrowed(&self) -> AnyValue<'_>
sourcepub fn into_static(self) -> PolarsResult<AnyValue<'static>>
pub fn into_static(self) -> PolarsResult<AnyValue<'static>>
Try to coerce to an AnyValue with static lifetime. This can be done if it does not borrow any values.
Trait Implementations
sourceimpl From<&AnyValue<'_>> for NaiveDateTime
Available on crate feature temporal
only.
impl From<&AnyValue<'_>> for NaiveDateTime
Available on crate feature
temporal
only.sourceimpl PartialOrd<AnyValue<'_>> for AnyValue<'_>
impl PartialOrd<AnyValue<'_>> for AnyValue<'_>
sourcefn partial_cmp(&self, other: &Self) -> Option<Ordering>
fn partial_cmp(&self, other: &Self) -> Option<Ordering>
Only implemented for the same types and physical types!
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl<'a> Eq for AnyValue<'a>
Auto Trait Implementations
impl<'a> !RefUnwindSafe for AnyValue<'a>
impl<'a> Send for AnyValue<'a>
impl<'a> Sync for AnyValue<'a>
impl<'a> Unpin for AnyValue<'a>
impl<'a> !UnwindSafe for AnyValue<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CallHasher for Twhere
T: Hash + ?Sized,
impl<T> CallHasher for Twhere
T: Hash + ?Sized,
sourceimpl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcefn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.