Ruby | Enumerable uniq() function

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:

# Ruby program for uniq method in Enumerable

# Initialize
enu = [1, 1, 2, 2, 4, 4]

# Prints
enu.uniq

Output:

[1, 2, 4]

Example 2:

# Ruby program for uniq method in Enumerable

# Initialize
enu = ['a', 'b', 'a', 'c']

# Prints
enu.uniq

Output:

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