Ruby | Set size() function
Last Updated :
07 Jan, 2020
The size() is an inbuilt method in Ruby returns the size of the Set. It returns the number of elements in the set.
Syntax: s1_name.size()
Parameters: The function does not accepts any parameter.
Return Value: It returns the size of the set.
Example 1:
require "set"
s1 = Set[ 16 , 8 , 3 , 5 , 2 ]
puts s1.size()
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Output:
5
Example 2:
require "set"
s1 = Set[ 1 , 2 , 5 ]
puts s1.size()
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Output:
3
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