overloading

Javascript Properties Overloading ala PHP?

I'm trying to find a way to to property overloading like it's done in PHP: http://www.php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members i.e. var myobj = function () {} myobj.prototype.getProperty = function (propertyName) { console.log('Property Requested: ', propertyName); } var otherObj = function () ...

"The type already contains a definition for" with a Func and a Method

I have the following piece of code public static Func<PurchasingDataContext, int, int, List<Requisition>> GetRequisitions = CompiledQuery.Compile((PurchasingDataContext context, int userid, int requisitionState) => context.Requisitions.Where(r => r.UserId == userid && r.RequisitionId == requisitionState).ToList()); publ...

.NET Overload WebMethods - Possible?

I have two web methods which I wish to overload: <WebMethod()> _ Public Function GetProject(ByVal id As Int32) As Project <WebMethod(MessageName:="GetProjects")> _ Public Function GetProject(ByVal filter As String) As Projects I read about overloading using MessageName, however I cannot get this to work. Is this possible? ...

Calculate database performance on overload.

I don't know if this is the right place for this question, but here it comes: I have a db function that I tested and can handle about 3000 requests/minute. The problem is that this calculation just gives me the optimal performance of the function (~18ms/request). How do I calculate the performance when the requests are twice, triple or ...

Function overloading in powershell

Can you overload functions in powershell ? What I want to do is that my functin could accept string, array or some switch. Example what I want: Backup-UsersData singleUser Backup-UsersData @('Alice', 'Bob', 'Joe') Backup-UsersData -all Best regards. ...

Method/Constructor Overloading with Super/Sub types

I have some questions as to which overloaded method would be called in certain cases. Case 1: public void someMethod(Object obj){ System.out.println("Object"); } public void someMethod(InputStream is){ System.out.println("InputStream"); } public void someMethod(FilterInputStream fis){ System.out.println("FilterInputStream...

Why NULL is converted to string*?

Hello all, I saw the following code: class NullClass { public: template<class T> operator T*() const { return 0; } }; const NullClass NULL; void f(int x); void f(string *p); f(NULL); // converts NULL to string*, then calls f(string*) Q1> I have problems to understand the following statement template<class T> operator T*() con...

C++ overloaded new[] query : What size does it take as parameter ?

I have overloadded operator new[] like this void * human::operator new[] (unsigned long int count){ cout << " calling new for array with size = " << count << endl ; void * temp = malloc(count) ; return temp ; } and now calling human * h = new human[14] ; say sizeof(human) = 16 , but count it prints is 232 wh...

override base php functions

Hi, I have made a function simular to the print_r function in php. Is there a way that you can add to the base functions of php so any sites that are on your server can use your new function. basically i have made a print r with a header to save the sessions to a file for debugging . does any one know if this is possible. Thank you :...

Overloading + operator on generic class in C++

Hi all. I'm trying to overload the + operator in a forest class, a forest being a collection of trees, and the + operator is supposed to combine two forests into one. I have the following code as my class definition: template<typename NODETYPE> class Forest { public: friend Forest& operator+<>(Forest&, Forest&); ...

Is it possible to overload a template class?

I found that template method could be overloaded, can I do the same on template classes? If 2 template classes match a template class instantiation, we can use the parameter type in the constructor to deduce which one to use. template <typename T> class A{ A(T){} }; template <typename T> class A{ A(T*){} }; int main(){ A<int*> ...

Overloading an abstract method.

Consider this example: public interface IAccount { string GetAccountName(string id); } public class BasicAccount : IAccount { public string GetAccountName(string id) { throw new NotImplementedException(); } } public class PremiumAccount : IAccount { public string GetAccountName(string id) { thr...