bitutils

Documentation

Index

• func Bit(b []byte, idx int) int
• func SetBit(b []byte, i int)

Functions

func Bit

func Bit(b []byte, idx int) int

Bit returns the bit at index `idx` in the byte array `b` (big endian)

The function assumes b has at least idx bits. The caller must make sure this condition is met.

func SetBit

func SetBit(b []byte, i int)

SetBit sets the bit at position i in the byte array b

The function assumes b has at least i bits. The caller must make sure this condition is met.