An interface to indicate a collection annotation. Collection annotation contains child collection of annotations. Eg: Polygon (group of line segments), Volume (group of polygons)
Optional
If equal to undefined, then the description is unknown (possibly still being loaded). If equal to null, then there is no description.
undefined
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Generated using TypeDoc
An interface to indicate a collection annotation. Collection annotation contains child collection of annotations. Eg: Polygon (group of line segments), Volume (group of polygons)