Pointer of a pointer : Pointer « unsafe « C# / CSharp Tutorial






using System; 
 
class MainClass { 
  unsafe public static void Main() { 
    int x;    // an int value  
    int* p;   // an int pointer 
    int** q;  // an pointer to an int pointer 
 
    x = 10; 
    p = &x; 
    q = &p; 
 
    Console.WriteLine(**q); 
  } 
}
10








36.3.Pointer
36.3.1.Declaring a Pointer
36.3.2.IntPtrs and unsafe bit-twiddling
36.3.3.The & is a unary operator that returns the memory address of its operand
36.3.4.Use fixed to put address of value into a pointer
36.3.5.Demonstrate the effects of pointer arithmethic
36.3.6.An array name with an index yields a pointer to the start of the array
36.3.7.Index pointer
36.3.8.Pointer arithmetic
36.3.9.Get a pointer to the start of a string and display the contents of string via pointer
36.3.10.Pointer of a pointer
36.3.11.Assign value of myInt using pointer
36.3.12.Safe Swap
36.3.13.Unsafe swap
36.3.14.C# Pointer Operators
36.3.15.Modifying an Immutable String with Pointer
36.3.16.Pointer Arithmetic