TRangeCollection Class

TRangeCollection = class;

ecLists

Collection of overlapped ranges. All ranges are sorted for quick search.

Topic	Description
TRangeCollection Methods	The methods of the TRangeCollection class are listed here.
TRangeCollection Properties	The properties of the TRangeCollection class are listed here.

TRangeCollection Methods	Description
Add	Adds range to the collection.
Clear	Removes all ranges and all levels from the collection.
ClearFromPos	Removes all ranges which start position is equal or greater APos.
Create	Creates range collection.
Destroy	Destroys collection and all owned ranges.
GetRangesAtPos	Fills list of ranges which contain position Pos. First item in the list will be the range with lowest level.
GetRangesAtRange	Returns list of ranges from the collection which intersect with the range specified by the StartPos and EndPos parameters.

TRangeCollection Properties	Description
LevelCount	Number of levels in the range collection. Each level contains list of not overlapped ranges.
Levels	Level of the ranges collection. Each level is a list of not overlapped ranges. Do not add ranges directly to the level. It will cause incorrect searching in the collection. Instead, add range using TRangeCollection.Add method.

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