[jira] [Updated] (TINKERPOP3-788) Curry step

["stephen mallette (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TINKERPOP3-788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stephen mallette updated TINKERPOP3-788:
----------------------------------------
    Affects Version/s: 3.0.0-incubating

> Curry step
> ----------
>
>                 Key: TINKERPOP3-788
>                 URL: https://issues.apache.org/jira/browse/TINKERPOP3-788
>             Project: TinkerPop 3
>          Issue Type: Improvement
>          Components: process
>    Affects Versions: 3.0.0-incubating
>            Reporter: Matt Frantz
>            Assignee: Marko A. Rodriguez
>
> The {{curry}} step would be a way to introduce user-defined types without lambdas.
> {noformat}
> <E2> GraphTraversal<S, E2> curry(Class<? extends E2> c);
> {noformat}
> It would be the equivalent of a {{map}} step that instantiates the class with a single constructor argument provided by the traverser.
> {noformat}
> g.V().curry(MyType.class)
> g.V().<MyType>map{it -> new MyType(it.get())}
> {noformat}



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