Ruby | Set flatten!() function
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:
# Ruby program to illustrate the empty method # requires the set require "set" s1 = Set[1, 2, 4, 4] # flatten method used s2 = s1.flatten!() # Prints s2 puts s2 |
Output:
Example 2:
# Ruby program to illustrate the empty method # requires the set require "set" s1 = Set[16, 8, 3, 5, 2] # flatten method used s2 = s1.flatten!() # Prints s2 puts s2 |
Output:
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