ndi.example.fun.probe2elements

  PROBE2ELEMENTS - retrieve the elements derived directly from a probe

  [ED,E] = PROBE2ELEMENTS(PROBE, ...)

  Retrieves element documents and the corresponding ndi.element objects
  that are derived from the ndi.probe object PROBE.

  One can provide additional arguments as name/value pairs that modify the
  default behavior:
  |-------------------------|------------------------------------------|
  | Parameter (default)     | Description                              |
  |-------------------------|------------------------------------------|
  | type ('')               | If not empty, restrict to this element   |
  |                         |   type (e.g., 'spikes')                  |
  | name ('')               | If not empty, restrict to element name   |
  | reference (NaN)         | If not NaN, restrict to reference        |
  |-------------------------|------------------------------------------|