The
each_with_index() of
enumerable is an inbuilt method in
Ruby hashes the items in the enumerable according to the given block. In case no block is given, then an enumerator is returned.
Syntax: enu.each_with_index { |obj| block }
Parameters: The function takes the block which is used to initialise the index to the individual objects.
Return Value: It returns the enumerator, if no block is given, else it hashes the items.
Example 1:
Output:
{7=>0, 9=>1, 10=>2}
Example 2:
Output:
Enumerator: [7, 9, 10]:each_with_index