* @param child A pointer to the location of the current event as defined
* in the configuration file.
* @param sgrp A pointer to a pre-initialized sample group class.
+ * @param avionics A pointer to the pre-initialized avionics sample group.
* @param path The path where the audio files remain.
*/
virtual void init (SGPropertyNode *, SGPropertyNode *, SGSampleGroup *,
- const string &);
+ SGSampleGroup *, const string &);
/**
* Check whether an event has happened and if action has to be taken.