Function num_rdbs

src/laybasic/laybasic/layLayoutViewBase.h:2708–2711

* @brief Get the number of marker databases */

   *  @brief Get the number of marker databases
   */
  unsigned int num_rdbs () const
  {
    return (unsigned int) m_rdbs.size ();
  }

  /**
   *  @brief Open the RDB browser for a given database and associated cv index