Struct CategoricalNameSpace

pub struct CategoricalNameSpace(/* private fields */);

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Specialized expressions for Categorical dtypes.

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impl CategoricalNameSpace

pub fn get_categories(self) -> Expr

Available on crate feature dtype-categorical only.

pub fn len_bytes(self) -> Expr

Available on crate features dtype-categorical and strings only.

pub fn len_chars(self) -> Expr

Available on crate features dtype-categorical and strings only.

Auto Trait Implementations§

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impl !UnwindSafe for CategoricalNameSpace

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where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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fn from(t: T) -> T

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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Calls U::from(self).

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where F: FnOnce(&Self) -> bool,

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

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