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In this chapter, you'll look into the facilities offered by MFC for managing collections of data items; these are similar to the STL containers discussed in Chapter 10. You'll use the MFC collection classes to complete the class definition and implementation for the curve element that was left open in MFC Sketcher in the last chapter. You'll extend the MFC Sketcher to make the document view more flexible, introducing several new techniques in the process. You'll also extend the MFC and CLR versions of Sketcher to store elements in an object that encapsulates a complete sketch.
In this chapter, you'll learn about: