polars::prelude

Struct CategoricalNameSpace

pub struct CategoricalNameSpace(/* private fields */);
Available on crate feature lazy only.
Expand description

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.

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