Question

How to remove trailing nulls (0) from byte array in Swift

Answer 1

import Foundation

var byteArray: [UInt8] = [1, 2, 3, 0, 0, 0, 0]

// Remove trailing zeros
while byteArray.last == 0 {
    byteArray.removeLast()
}

print(byteArray) 


/*
run:

[1, 2, 3]

*/

 

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