Line data    Source code

       1             : namespace CalculatorLibrary {
       2             : 
       3             : /// <summary>
       4             : /// Performs basic arithmetic operations on integers.
       5             : /// </summary>
       6             : /// <remarks>
       7             : /// This is the sample class the template ships with. When you start your own project, replace it
       8             : /// (and <see cref="CalculatorCli"/>) with your own domain classes — see
       9             : /// <c>docs/guide/from-topic-to-project.en.md</c> for the step-by-step walkthrough.
      10             : /// </remarks>
      11             : public class Calculator {
      12             :   /// <summary>Adds two integers.</summary>
      13             :   /// <param name="a">The first addend.</param>
      14             :   /// <param name="b">The second addend.</param>
      15             :   /// <returns>The sum of <paramref name="a"/> and <paramref name="b"/>.</returns>
      16             :   public int Add(int a, int b) {
      17          10 :     return a + b;
      18             :   }
      19             : 
      20             :   /// <summary>Subtracts one integer from another.</summary>
      21             :   /// <param name="a">The value to subtract from.</param>
      22             :   /// <param name="b">The value to subtract.</param>
      23             :   /// <returns>The result of <paramref name="a"/> minus <paramref name="b"/>.</returns>
      24             :   public int Subtract(int a, int b) {
      25           6 :     return a - b;
      26             :   }
      27             : 
      28             :   /// <summary>Multiplies two integers.</summary>
      29             :   /// <param name="a">The first factor.</param>
      30             :   /// <param name="b">The second factor.</param>
      31             :   /// <returns>The product of <paramref name="a"/> and <paramref name="b"/>.</returns>
      32             :   public int Multiply(int a, int b) {
      33           6 :     return a * b;
      34             :   }
      35             : 
      36             :   /// <summary>Divides one integer by another using integer (truncating) division.</summary>
      37             :   /// <param name="a">The dividend.</param>
      38             :   /// <param name="b">The divisor.</param>
      39             :   /// <returns>The integer quotient of <paramref name="a"/> divided by <paramref name="b"/>.</returns>
      40             :   /// <exception cref="DivideByZeroException">Thrown when <paramref name="b"/> is zero.</exception>
      41             :   public int Divide(int a, int b) {
      42          10 :     if (b == 0) {
      43           2 :       throw new DivideByZeroException();
      44             :     }
      45             : 
      46           8 :     return a / b;
      47             :   }
      48             : }
      49             : }