Function arrow_buffer::buffer::bitwise_quaternary_op_helper
source · pub fn bitwise_quaternary_op_helper<F>(
buffers: [&Buffer; 4],
offsets: [usize; 4],
len_in_bits: usize,
op: F
) -> Bufferwhere
F: Fn(u64, u64, u64, u64) -> u64,
Expand description
Apply a bitwise operation op
to four inputs and return the result as a Buffer.
The inputs are treated as bitmaps, meaning that offsets and length are specified in number of bits.