PHPRtfLite_Table::getNestDepth PHP Method

    public function getNestDepth()
    {
        return $this->_nestDepth;
    }

 /**
  * adds nested table
  *
  * @param   string  $alignment
  * @return  PHPRtfLite_Table_Nested
  */
 public function addTable($alignment = PHPRtfLite_Table::ALIGN_LEFT)
 {
     $nestDepth = $this->_table->getNestDepth() + 1;
     $table = new PHPRtfLite_Table_Nested($this, $alignment, $nestDepth);
     $this->_elements[] = $table;
     return $table;
 }