Ruby | Array uniq!() function
Array#uniq!() : uniq!() is a Array class method which removes duplicate elements from the array and returns only if there is duplicate element in the array.
Syntax: Array.uniq!()
Parameter: Array
Return: removes duplicate elements from the array.
Example #1 :
# Ruby code for uniq!() method # declaring array a = [ 18 , 22 , 33 , nil , 5 , 6 ] # declaring array b = [ 1 , 4 , 1 , 1 , 88 , 9 ] # declaring array c = [ 18 , 22 , 50 , 6 ] # uniq! method example puts "uniq!() method form : #{a.uniq!()}\n\n" puts "uniq!() method form : #{b.uniq!()}\n\n" puts "uniq!() method form : #{c.uniq!()}\n\n" |
Output :
uniq!() method form : uniq!() method form : [1, 4, 88, 9] uniq!() method form :
Example #2 :
# Ruby code for uniq!() method # declaring array a = [ "abc" , "nil" , "dog" ] # declaring array c = [ "cat" , nil , "cat" ] # declaring array b = [ "cow" , nil , "dog" ] # uniq! method example puts "uniq!() method form : #{a.uniq!()}\n\n" puts "uniq!() method form : #{b.uniq!()}\n\n" puts "uniq!() method form : #{c.uniq!()}\n\n" |
Output :
uniq!() method form : uniq!() method form : uniq!() method form : ["cat", nil]
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