Header file: MapBoundary.h.
The AcMapPointBoundary represents the point boundary condition, which is used to define a point and then build a query that selects all the objects that cross the point.
With some location boundaries, you can specify that objects are selected that either cross (AcMap::kLocationCrossing) or lie inside of the boundary (AcMap::kLocationInside). However, with the AcMapPointBoundary class, you can only specify AcMap::kLocationCrossing.
The AcMapPointBoundary class is derived from the AcMapLocationBoundary class.
Do not subclass from this class.
You create an AcMapPointBoundary pointer using the new operator, so you are responsible for deleting allocated memory using the delete operator.