top method

ConfigurationElement? top()

Implementation

ConfigurationElement? top() {
  ConfigurationElement? configuration;
  if (configuration_stack.size() > 0) {
    var index = configuration_stack.size() - 1;
    configuration = configuration_stack.get(index) as ConfigurationElement;
    configuration.act = prs.baseAction(configuration.conflict_index);
  }

  return configuration;
}