Demonstrate params : Parameters Passing : Language Basics C# Source Code

Demonstrate params

    

/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Demonstrate params. 
 
using System; 
 
class Min { 
  public int minVal(params int[] nums) { 
    int m; 
 
    if(nums.Length == 0) { 
      Console.WriteLine("Error: no arguments."); 
      return 0; 
    } 
 
    m = nums[0]; 
    for(int i=1; i < nums.Length; i++)  
      if(nums[i] < m) m = nums[i]; 
 
    return m; 
  } 
} 
 
public class ParamsDemo { 
  public static void Main() { 
    Min ob = new Min(); 
    int min; 
    int a = 10, b = 20; 
 
    // call with two values 
    min = ob.minVal(a, b); 
    Console.WriteLine("Minimum is " + min); 
 
    // call with 3 values 
    min = ob.minVal(a, b, -1); 
    Console.WriteLine("Minimum is " + min); 
 
    // call with 5 values 
    min = ob.minVal(18, 23, 3, 14, 25); 
    Console.WriteLine("Minimum is " + min); 
 
    // can call with an int array, too 
    int[] args = { 45, 67, 34, 9, 112, 8 }; 
    min = ob.minVal(args); 
    Console.WriteLine("Minimum is " + min); 
  } 
}

           
       
    
   
  
   

Related in same category :
• Parameter out and reference
• Passing Parameters By Value and By Ref
• Objects can be passed to methods
• Simple types are passed by value
• Objects are passed by reference
• Use ref to pass a value type by reference
• Swap two values
• Use out
• Use two out parameters
• Swap two references