generics - Generate an integer binary representation using Swift? -

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How to create a function of accepting any kind of int or UIT in swift (and about the type of bits

Pre> init & lt; T: _SignedIntegerType & gt; (_ V: T, radix: int, uppercase: boole = default) init & lt; T: _UnsignedIntegerType & gt; (_ V: T, radix: int, uppercase: boole = default)

which can be used here: 

  num = 100 commands Give string (num, radix: 2) print (str) // output: 1100100

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