arrow_arith::arity

Function unary

Source 
pub fn unary<I, F, O>(array: &PrimitiveArray<I>, op: F) -> PrimitiveArray<O>
where
    I: ArrowPrimitiveType,
    O: ArrowPrimitiveType,
    F: Fn(I::Native) -> O::Native,
Expand description

See PrimitiveArray::unary