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Ruby | Enumerable uniq() function
  • Last Updated : 05 Dec, 2019

The uniq() of enumerable is an inbuilt method in Ruby returns an array removing all the duplicates in the given enum.

Syntax: enu.uniq

Parameters: The function accepts no parameter.

Return Value: It returns an array.

Example 1:



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# Ruby program for uniq method in Enumerable
   
# Initialize 
enu = [1, 1, 2, 2, 4, 4]
   
# Prints 
enu.uniq

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Output:

[1, 2, 4]

Example 2:

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# Ruby program for uniq method in Enumerable
   
# Initialize 
enu = ['a', 'b', 'a', 'c']
   
# Prints 
enu.uniq

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Output:

["a", "b", "c"]
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