adambard/learnxinyminutes-docs
1
1
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-11-22 12:32:09 +03:00
Code Issues Projects Releases Wiki Activity

Mention mutating with List.sort

Browse Source
This commit is contained in:
Tim Yates 2013-09-02 12:59:18 +01:00
parent 68f26804c5
commit 6f444bece4
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
groovy.html.markdown
View File

@ -51,6 +51,7 @@ println x
/*
Collections and maps
*/
//Creating an empty list
def technologies = []
@ -81,9 +82,12 @@ technologies.eachWithIndex { it, i -> println "$i: $it"}
technologies.contains('Groovy')
technologies.containsAll(['Groovy','Grails'])
//Sort a list
// Sort a list (mutates original list)
technologies.sort()
// To sort without mutating original, you can do:
sortedTechnologies = technologies.sort( false )
//Replace all elements in the list
Collections.replaceAll(technologies, 'Gradle', 'gradle')