Function deltalake::arrow::buffer::bitwise_unary_op_helper

source · 
pub fn bitwise_unary_op_helper<F>(
    left: &Buffer,
    offset_in_bits: usize,
    len_in_bits: usize,
    op: F
) -> Buffer
where
    F: FnMut(u64) -> u64,
Expand description

Apply a bitwise operation op to one input and return the result as a Buffer. The input is treated as a bitmap, meaning that offset and length are specified in number of bits.