Question

How to remove the first element from an array in Swift

Answer 1

var arr = ["swift", "c++", "php", "java"]

print(arr)

arr.removeFirst()
 
print(arr)
    
    
    
    
/*
run:
  
["swift", "c++", "php", "java"]
["c++", "php", "java"]
   
*/

 

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Answer 2

var arr = ["swift", "c++", "php", "java"]

print(arr)

arr.remove(at: 0)
 
print(arr)
    
    
    
    
/*
run:
  
["swift", "c++", "php", "java"]
["c++", "php", "java"]
   
*/

 

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Answer 3

var arr = ["swift", "c++", "php", "java"]
  
print(arr.dropFirst())

print(arr)
   
   
   
   
/*
run:
 
["c++", "php", "java"]
["swift", "c++", "php", "java"]
  
*/

 

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