e.peek â object
Instance Public methods
Returns the next object in the enumerator, but doesn't move the internal position forward. If the position is already at the end, StopIteration is raised.
Example
1 2 3 4 5 6 7 8 9 | a = [1,2,3]e = a.to_enump e.next #=> 1p e.peek #=> 2p e.peek #=> 2p e.peek #=> 2p e.next #=> 2p e.next #=> 3p e.peek #raises StopIteration |
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