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reza-ryte-club/maskingBit.swift

Last active December 26, 2017 01:12
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maskingBit.swift
var bitOne = 0b00000001
var maskingBit = 0b00000000
// Retrieve the state of the bit of the first digit from right side of bitOne
print(String(bitOne|maskingBit, radix: 2)) // Print 1, which indicates the first digit from the right of bitOne is 1
// Turn on the first digit of bitOne no matter what the previous bit was
bitOne = bitOne|maskingBit
// Turn off the first digit of bitOne
bitOne = bitOne&maskingBit
// Change the first digit of bitOne
maskingBit = 0b00000001
bitOne = bitOne ^ maskingBit
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