Question

How to remove the first N characters of a string in Swift

Answer 1

var s = "swift java c++ c python"

let N = 7

s.removeSubrange(s.startIndex..<s.index(s.startIndex, offsetBy: N))

print(s)
 
 
 
  
/*
run:

ava c++ c python
  
*/

 

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Answer 2

var s = "swift java c++ c python"
 
let N = 7
 
s = String(s.dropFirst(N))
 
print(s)
  
  
  
   
/*
run:
 
ava c++ c python
   
*/

 

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