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Added some ParentTrack documentation

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This commit is contained in:
Joel Holdsworth 2009-01-24 13:00:56 +00:00
parent 0689e0256c
commit b48c5e0cc0
1 changed files with 7 additions and 0 deletions
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7
src/gui/model/parent-track.hpp
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@ -77,6 +77,13 @@ public:
**/
bool remove_descendant_track(const boost::shared_ptr<Track> track);
/**
* A utility function that attempts to find the parent of a track by
* searching through the tree from this track downward.
* @param child The child track to find the parent of.
* @return Returns the parent track if one was found, or an empty
* shared_ptr if none was found.
**/
boost::shared_ptr<ParentTrack>
find_descendant_track_parent(boost::shared_ptr<Track> child);