null-terminated array of element factory name strings of missing elements. Free with [glib.global.strfreev] when no longer needed.
ParseContext.getMissingElements
string[] getMissingElements()Retrieve missing elements from a previous run of [gst.global.parseLaunchFull] or [gst.global.parseLaunchvFull]. Will only return results if an error code of [gst.types.ParseError.NoSuchElement] was returned.
Returns
a