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Added The Elvis Operator to Groovy docs

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Ribeiro 2015-10-06 15:09:29 -03:00
parent a8621d1aad
commit d810a71b76
1 changed files with 8 additions and 3 deletions
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groovy.html.markdown
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@ -200,6 +200,14 @@ def y = 10
def x = (y > 1) ? "worked" : "failed"
assert x == "worked"
//Groovy supports 'The Elvis Operator' too!
//Instead of using the ternary operator:
displayName = user.name ? user.name : 'Anonymous'
//We can write like this:
displayName = user.name ?: 'Anonymous'
//For loop
//Iterate over a range
def x = 0
@ -422,6 +430,3 @@ Join a [Groovy user group](http://www.groovy-lang.org/usergroups.html)
[1] http://roshandawrani.wordpress.com/2010/10/18/groovy-new-feature-closures-can-now-memorize-their-results/
[2] http://www.solutionsiq.com/resources/agileiq-blog/bid/72880/Programming-with-Groovy-Trampoline-and-Memoize
[3] http://mrhaki.blogspot.mx/2011/05/groovy-goodness-cache-closure-results.html