polars_python::prelude

Trait PolarsCategoricalType

Source 
pub unsafe trait PolarsCategoricalType: PolarsDataType {
    type Native: NumericNative + CatNative + DictionaryKey + PartialEq + Eq + Hash;
    type PolarsPhysical: PolarsIntegerType<Native = Self::Native>;

    // Required method
    fn physical() -> CategoricalPhysical;
}
Expand description

§Safety

The physical() return type must be correct for Native.

Required Associated Types§

Source

type Native: NumericNative + CatNative + DictionaryKey + PartialEq + Eq + Hash

Source

type PolarsPhysical: PolarsIntegerType<Native = Self::Native>

Required Methods§

Source

fn physical() -> CategoricalPhysical

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§