How to create a list from list of list using scala?

Question

I have following list:

List(List(vmnic4), List(vmnic5))

I want to change it to

List(vmnic4,vmnic5)

How Do I do it using scala??

Lee · Accepted Answer · 2014-11-19 12:58:00Z

7

You can use flatten:

List(List(vmnic4), List(vmnic5)).flatten

answered Nov 19, 2014 at 12:58

Lee

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Comments

elm · Accepted Answer · 2014-11-19 18:08:22Z

1

As mentioned in @Lee's answer, flatten is the way to go; a little more complicated approach that is condensed by flatten is myList.flatMap(identity), namely myList.map(identity).flatten.

answered Nov 19, 2014 at 18:08

elm

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