Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial
Jorge Kalil
1,832 Pointshow to I initialize numSides = 4 in the constructor for the Polygon class?
namespace Treehouse.CodeChallenges { class Polygon { public readonly int NumSides;
public Polygon(int numSides)
{
NumSides = numSides;
}
class Square : Polygon
{
public readonly int SideLength;
}
public Square(int sideLength) : base(int numSides)
{
SideLength = sideLength;
}
}
}
namespace Treehouse.CodeChallenges
{
class Polygon
{
public readonly int NumSides;
public Polygon(int numSides)
{
NumSides = numSides;
}
class Square : Polygon
{
public readonly int SideLength;
}
public Square(int sideLength) : base(int numSides)
{
SideLength = sideLength;
}
}
}
1 Answer
Steven Parker
231,198 Points
Just pass it as the argument to the base constructor:
public Square(int sideLength) : base(4)