Function polars_core::chunked_array::ops::arity::try_unary_elementwise
source ยท pub fn try_unary_elementwise<'a, T, V, F, K, E>(
ca: &'a ChunkedArray<T>,
op: F,
) -> Result<ChunkedArray<V>, E>where
T: PolarsDataType,
V: PolarsDataType,
F: FnMut(Option<T::Physical<'a>>) -> Result<Option<K>, E>,
V::Array: ArrayFromIter<Option<K>>,