using System; using System.Globalization; public class MainClass{ public static void SafeSwap(ref int i, ref int j) { int temp = i; i = j; j = temp; } static void Main(string[] args) { int i = 10, j = 20; Console.WriteLine("Values before safe swap: i = {0}, j = {1}", i, j); SafeSwap(ref i, ref j); Console.WriteLine("Values after safe swap: i = {0}, j = {1}", i, j); } }
Values before safe swap: i = 10, j = 20 Values after safe swap: i = 20, j = 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 |