Why does the compiler give an error message when you reduce the visibility o开发者_如何学JAVAf a method while overriding it in the subclass?Because every instance of the subclass still needs to be a v
I\'m trying to add extra tags to the PEAR package BBCodeParser http://pear.php.net/package/HTML_BBCodeParser/docs/latest/li_HTML_BBCodeParser.html, to do this, I believe I need to place Object.php in
How do I make a derived class from Hashtable, objects of which can be added, 开发者_C百科but cannot be removed or replaced?
I have a parent class with several children. One of the children, has one overridden method that, for its particular internal usage, needs one more parameter. I don\'t want to change the method\'s sig
I have the following code: class Visitor { internal virtual void Visit(Node n) { } } class VisitorSpecial : Visitor
using System.ComponentModel; using System.IO; using System.Xml.Serialization; namespace SerializerTest {