Function polars_core::utils::any_values_to_supertype_and_n_dtypes
source ยท pub fn any_values_to_supertype_and_n_dtypes<'a, I>(
values: I,
) -> PolarsResult<(DataType, usize)>where
I: IntoIterator<Item = &'a AnyValue<'a>>,
Expand description
Determine the supertype and the number of unique data types of a collection of AnyValue
.