pub fn to_lowercase_dict<T: Integer>(
input: CategoricalAVT<'_, T>,
) -> Result<CategoricalArray<T>, KernelError>Expand description
Converts each categorical string element to lowercase.
pub fn to_lowercase_dict<T: Integer>(
input: CategoricalAVT<'_, T>,
) -> Result<CategoricalArray<T>, KernelError>Converts each categorical string element to lowercase.