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| -rw-r--r-- | groovy.html.markdown | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/groovy.html.markdown b/groovy.html.markdown index 135efc0f..8fb1b346 100644 --- a/groovy.html.markdown +++ b/groovy.html.markdown @@ -74,20 +74,33 @@ technologies.remove("Griffon") // Subtraction works also technologies = technologies - 'Grails' +/*** Iterating Lists ***/ + // Iterate over elements of a list technologies.each { println "Technology: $it"} technologies.eachWithIndex { it, i -> println "$i: $it"} +/*** Checking List contents ***/ + //Evaluate if a list contains element(s) (boolean) -technologies.contains('Groovy') +contained = technologies.contains( 'Groovy' ) + +// Or +contained = 'Groovy' in technologies + +// Check for multiple contents technologies.containsAll(['Groovy','Grails']) +/*** Sorting Lists ***/ + // Sort a list (mutates original list) technologies.sort() // To sort without mutating original, you can do: sortedTechnologies = technologies.sort( false ) +/*** Manipulating Lists ***/ + //Replace all elements in the list Collections.replaceAll(technologies, 'Gradle', 'gradle') |