重写GetHashCode[重复]

GetHashCode() Equals() operator== operator!=

here on MSDN

http://www.jetbrains.com/resharper/webhelp/Code_Generation__Equality_Members.html

this

How to override GetHashCode

SharpDevelop

public class Test
{
  public string Text { get; set; }
  public int Age { get; set; }

  public override GetHashCode()
  {
    int result = 
      string.IsNullOrEmpty(Text) ? 0 : Text.GetHashCode()
      + Age.GetHashCode();

    return result;
  }
}