Pointer arithmetic : Pointer « unsafe « C# / CSharp Tutorial

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C# / CSharp Tutorial » unsafe » Pointer   31. 3. 8. Pointer arithmetic using System;    class MainClass {    unsafe public static void Main() {      int[] nums = new int[10];        Console.WriteLine("\nUse pointer arithmetic.");      fixed (int* p = nums) {        for(int i=0; i < 10; i++)           *(p+i) = i;         for(int i=0; i < 10; i++)           Console.WriteLine("*(p+{0}): {1} ", i, *(p+i));      }    }  } Use pointer arithmetic. *(p+0): 0 *(p+1): 1 *(p+2): 2 *(p+3): 3 *(p+4): 4 *(p+5): 5 *(p+6): 6 *(p+7): 7 *(p+8): 8 *(p+9): 9 31. 3. Pointer 31. 3. 1.  Declaring a Pointer 31. 3. 2.  IntPtrs and unsafe bit-twiddling 31. 3. 3.  The & is a unary operator that returns the memory address of its operand 31. 3. 4.  Use fixed to put address of value into a pointer 31. 3. 5.  Demonstrate the effects of pointer arithmethic 31. 3. 6.  An array name with an index yields a pointer to the start of the array 31. 3. 7.  Index pointer 31. 3. 8.  Pointer arithmetic 31. 3. 9.  Get a pointer to the start of a string and display the contents of string via pointer 31. 3. 10.  Pointer of a pointer 31. 3. 11.  Assign value of myInt using pointer 31. 3. 12.  Safe Swap 31. 3. 13.  Unsafe swap

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