Ruby | Set flatten!() function
Last Updated :
07 Jan, 2020
The flatten!() is an inbuilt method in Ruby replaces the receiver with the result in place. Returns nil if no modifications were made.
Syntax: s1.flatten!()
Parameters: The function does not takes any parameter.
Return Value: It returns the receiver with the result in place, or else returns nil if no changes are made.
Example 1:
require "set"
s1 = Set[ 1 , 2 , 4 , 4 ]
s2 = s1.flatten!()
puts s2
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Output:
Example 2:
require "set"
s1 = Set[ 16 , 8 , 3 , 5 , 2 ]
s2 = s1.flatten!()
puts s2
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Output:
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