Ian Grant iboy
iboy
/ PrintIntegerAsBinaryString.swift
Last active
June 2, 2020 19:19
A generic swift function to print the "binary string" of any `FixedWidthInteger`. #swift5 #binary
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| func print<T: FixedWidthInteger>(asBinary val: T) { | |
| let bitCount = MemoryLayout<T>.size * 8 | |
| let binaryStr = String(val, radix: 2) | |
| let zeroPadding = String(repeating: "0", count: bitCount - binaryStr.count) | |
| print("0b\(zeroPadding)\(binaryStr)") | |
| } |