The
sort_by() of
enumerable is an inbuilt method in
Ruby sorts enum using a set of keys generated by mapping the values in enum through the given block. The returned result is not guaranteed to be stable, it is unstable when the comparison is equal. It returns an enumerator when no block is given.
Syntax: enu.sort_by { |obj| block }
Parameters: The function accepts a block.
Return Value: It returns the an array.
Example 1:
Output:
[10, 22, 14, 19]
Example 2:
Output:
Enumerator: [10, 14, 22, 19]:sort_by
