- What is the ?: operator used for in Groovy? - Stack Overflow
51 Trying to understand this line of Groovy code: return strat? descriptor? displayName ?: "null" Is the ?: a shorthand if else? Does this mean if strat? descriptor? displayName is not null, print it, or else print null ? I'm confused because there isn't anything between the ? and : like I would normally expect in an if else statement
- visual studio code - Compile Groovy in VSCode - Stack Overflow
In an empty folder, run gradle init, Type of project application, Implementation language Groovy, use defaults for the rest Open folder in Visual Studio Code In left toolbar, select the Gradle icon, expand app, tasks, application, select run and click the icon Run task
- How do I create and access the global variables in Groovy?
In a Groovy script the scoping can be different than expected That is because a Groovy script in itself is a class with a method that will run the code, but that is all done runtime We can define a variable to be scoped to the script by either omitting the type definition or in Groovy 1 8 we can add the @Field annotation import groovy transform Field var1 = 'var1' @Field String var2 = 'var2
- Load, modify, and write an XML document in Groovy
I have an XML document that I want to load from a file, modify a few specific elements, and then write back to disk I can't find any examples of how to do this in Groovy
- String concatenation with Groovy - Stack Overflow
In Groovy GDK, only the Number and String StringBuffer Character classes have the plus () method implemented to concatenate strings To avoid surprises, always use GStrings
- How to check if element in groovy array hash collection list?
import groovy transform EqualsAndHashCode @EqualsAndHashCode(includes = "settingNameId, value") then the contains (myObjectToCompareTo) will evaluate the data in myObjectToCompareTo with the data for each Object instance in the Collection So, if your equals method isn't up to snuff, as mine was not, you might see unexpected results
- grails - Using $ in Groovy - Stack Overflow
In a GString (groovy string), any valid Groovy expression can be enclosed in the $ { } including method calls etc This is detailed in the following page
- groovy - Jenkins pipeline: No such DSL method - Stack Overflow
Jenkinsfile: library "scanner" (where scanner is the name of the groovy file placed in the vars dir of the helper-for-jenkins repo) Note: if you have multiple var * groovy files in the same repo, the above steps should be repeated for each of them separately (due to lack of support for lists in Jenkins settings)
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