Module: Java::JavaLang::Iterable

Defined in:
rtm-javatmapi/lib/rtm/javatmapi/ext/java_util_set.rb,
rtm/spec/rtm/tmapi/ext/java_util_set_spec.rb

Overview

Copyright: Copyright 2009 Topic Maps Lab, University of Leipzig. License: Apache License, Version 2.0

Instance Method Summary

Instance Method Details

- (Object) first



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# File 'rtm-javatmapi/lib/rtm/javatmapi/ext/java_util_set.rb', line 5

def first
  it = self.iterator
  return it.next if it.has_next
  nil
end unless self.method_defined?(:first)