Ruby | Set flatten() function
The flatten() is an inbuilt method in Ruby returns a new set that is a copy of the set, flattening each containing set recursively.
Syntax: s1.flatten()
Parameters: The function does not takes any parameter.
Return Value: It returns a boolean value. It returns true if the set is empty or it returns false.
Example 1:
Ruby
# Ruby program to illustrate the flatten method # requires the set require "set" s1 = Set[ 1 , 2 , 4 , 4 ] # flatten method used s2 = s1.flatten() # Prints s2 puts s2 |
Output:
Set: {1, 2, 4}
Example 2:
Ruby
# Ruby program to illustrate the flatten method # requires the set require "set" s1 = Set[ 16 , 8 , 3 , 5 , 2 ] # flatten method used s2 = s1.flatten() # Prints s2 puts s2 |
Output:
Set: {16, 8, 3, 5, 2}
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