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Posted to notifications@groovy.apache.org by "Jochen Kemnade (JIRA)" <ji...@apache.org> on 2015/08/19 14:21:45 UTC

[jira] [Created] (GROOVY-7552) add org.codehaus.groovy.runtime.DefaultGroovyMethods.isEmpty(Iterable)

Jochen Kemnade created GROOVY-7552:
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             Summary: add org.codehaus.groovy.runtime.DefaultGroovyMethods.isEmpty(Iterable)
                 Key: GROOVY-7552
                 URL: https://issues.apache.org/jira/browse/GROOVY-7552
             Project: Groovy
          Issue Type: Improvement
            Reporter: Jochen Kemnade


{code}
def items = [1]
def iterable = { [ hasNext:{ !items.isEmpty() }, next:{ items.pop() } ] as Iterator } as Iterable
assert !iterable.isEmpty()
iterable.next()
assert iterable.isEmpty()
{code}



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