(PHP 5 >= 5.3.0, PHP 7)
  	
    
      
      Get the postfix
    
    
      
      public void  RecursiveTreeIterator::getPostfix ( void )
    
    
    
    Gets the string to place after the current element.
Returns: 
    Returns the string to place after the current element.
This function is currently not documented; only its argument list is available.
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