polars::prelude::arity

Function try_binary

Source 
pub fn try_binary<T, U, V, F, Arr, E>(
    lhs: &ChunkedArray<T>,
    rhs: &ChunkedArray<U>,
    op: F,
) -> Result<ChunkedArray<V>, E>
where
    T: PolarsDataType,
    U: PolarsDataType,
    V: PolarsDataType<Array = Arr>,
    Arr: Array,
    F: FnMut(&<T as PolarsDataType>::Array, &<U as PolarsDataType>::Array) -> Result<Arr, E>,
    E: Error,
Expand description

Applies a kernel that produces Array types.