Ruby | Set replace() function
Last Updated :
07 Jan, 2020
The replace() is an inbuilt method in Ruby which replaces the contents of the set with the contents of the given enumerable object and returns self.
Syntax: s1.replace(enum)
Parameters: The function accepts an enumerable object which to be replaced in the set.
Return Value: It returns the self object which contains the contents of the set after replacement.
Example 1:
require "set"
s1 = Set[ 1 , 2 ]
s2 = Set[ 1 , 2 , 3 ]
puts s1.replace(s2)
puts s1
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Output:
Set: {1, 2, 3}
Set: {1, 2, 3}
Example 2:
require "set"
s1 = Set[ 4 , 4 ]
s2 = Set[ 2 , 12 , 78 , 87 , 98 ]
puts s2.replace(s1)
puts s2
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Output:
Set: {4}
Set: {4}
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