Question: Given this example of a composite design pattern, Can you explain each line of code below line-by-line? class GIS_Base { public: GIS Base virtual void

Given this example of a composite design pattern,

Given this example of a composite design pattern, Can you explain each

Can you explain each line of code below line-by-line?

$line of code below line-by-line? class GIS_Base { public: GIS Base virtual$

class GIS_Base { public: GIS Base virtual void print-poi(int xi, int yi, int x2, int y2) -0; bi class GIS_Base { public: GIS Base virtual void print-poi(int xi, int yi, int x2, int y2) -0; bi

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