Ruby | Set length() function

Ruby | Set reset() function

Last Updated : 07 Jan, 2020

The reset() is an inbuilt method in Ruby resets the internal state after modification to existing elements and returns self. The elements will be reindexed and deduplicated.

Syntax: s1.reset() Parameters: The function does not accepts any parameter. Return Value: It returns self .

Example 1:

Ruby

# Ruby program to illustrate 
# the reset() method 
 
# requires the set 
require "set"
 
s1 = Set[2, 12, 78, 10, 87, 98] 
 
# reset method used 
puts s1.reset()

Output:

Set: {2, 12, 78, 10, 87, 98}

Example 2:

Ruby

# Ruby program to illustrate 
# the reset() method 
 
# requires the set 
require "set"
 
s1 = Set[1, 2, 4, 3, 2] 
 
# reset method used 
puts s1.reset()

Output:

Set: {1, 2, 4, 3}

Ruby | Set length() function

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