Overloading

overloading

Great Reads

by Scanix

SystemFramework defines interfaces, classes, and types to support a native runtime system with its own garbage collector, delegates, etc. The design of SystemFramework classes is similar to those of the .NET Framework.

Overloading JavaScript Functions

by Ralph Varjabedian

Super easy way to overload your functions in JavaScript

Trading With World of Narnians

by Gaurav_Chhatbar

Object oriented implementation of basic language processing / parsing leveraging LINQ / PRISM / UnityContainer.

LINQ and dictionaries

by Anders Gustafsson, Cureos

Convenience methods for creating dictionaries with LINQ

Latest Articles

C# – Operator Overloading

by Shamim Uddin

Operator overloading in C#

Can we overload MVC controller action methods? (MVC Polymorphism)

by Shivprasad koirala

In this article we will learn can we overload mvc controller action methods.

Overloading JavaScript Functions

by Ralph Varjabedian

Super easy way to overload your functions in JavaScript

Trading With World of Narnians

by Gaurav_Chhatbar

Object oriented implementation of basic language processing / parsing leveraging LINQ / PRISM / UnityContainer.

All Articles

top

Overloading

SystemFramework library

24 Nov 2011 by Scanix

VC9.0

C++

.NET

Windows

No overload for 'lnkCustomer_Click' matches delegate 'System.EventHandler'

10 Aug 2012 by fjdiewornncalwe

As Wes has pointed out in his comment, the definition of your method is incorrect. If you are responding to a click event on a LinkButton as you are in this case, then the method must have a definition that matches protected void MethodName(object sender, EventArgs e). Yours is using...

event

handler

overloading

No overload for 'lnkCustomer_Click' matches delegate 'System.EventHandler'

10 Aug 2012 by Wendelius

The System.EventHandler delegate expects you to have a method with a specific signature present. See: EventHandler Delegate[^]So your code should probably be like:protected void lnkCustomer_Click(object sender, System.EventArgs e) { ... }Addition:Casting the sender...

event

handler

overloading

Overloading JavaScript Functions

28 Nov 2013 by Ralph Varjabedian

Super easy way to overload your functions in JavaScript

Javascript

overloading

How do I return objects of different types from the same function

11 May 2015 by Sascha Lefèvre

You can't have methods in the same class that only differ by their return type.I can think of two ways for code-reuse here, both requiring making Execute(..) a generic method.1) If you can replace Func1 and Func2 by a generic Func :public T Execute(object parameters){ ...

overloading

patterns

Fun with function overloading

23 Jul 2010 by Emilio Garavaglia

The parameter of anoterclass::GetThing is Blah& that is not const.Hence b.GetThing() resolve to the non-const function, that exist, but it is private.Making a function private makes it not accessible, but doesn't remove it from the declaration scope.tryvoid...

C++

overloading

Optional Parameters or Overloading

13 Apr 2015 by Richard Deeming

They certainly won't produce the same IL - the overloads version will generate four methods, and the optional parameters version will only generate one.With the overloads version, it's easier to change the default value of a parameter. With optional parameters, the default value is "baked...

overloading

C++ overload operator + outside class

8 Feb 2016 by nv3

If that is the exact wording of the question then it's a trap. C++ does not allow to override the behavior of arithmetic operators between predefined types, for example int and char*. That's what the error message C2803 is telling you, and the compiler is correct in this case.So what can you...

C++

operators

overloading

[Solved] why I cannot properly overload an operator with a templated param?

14 Jan 2022 by steveb

std::cout

Function overloading is not working as expected

29 Jan 2015 by Fredrik Bornander

In these cases;MsgBox(obj.Test(i, 10)) '

overloading

Optional Parameters or Overloading

13 Apr 2015 by Sergey Alexandrovich Kryukov

Historically, option parameters weren't introduced. In later versions of C#, this feature have been added. That said, optional parameters have additional value for developers. I think this value is quite obvious: you have less methods; the whole thing is somewhat easier for maintenance; you have...

overloading

How do I return objects of different types from the same function

11 May 2015 by BillWoodruff

Here's an example of a static generic Class that will return instances of new Classes where the internal data type used by the new Class is constrained to be a struct. I believe this example demonstrates the "usual" features of implementing the Factory Class pattern in C#: use of an interface;...

overloading

patterns

How to overload << and >> operator in c++?

14 Nov 2015 by Richard MacCutchan

See https://www.google.com/search?q=operator%20overloading%20c%2B%2B[^].

C# how can I compare two triangles with operator >

18 Feb 2018 by Maciej Los

Assuming that a, b and c are lengths of sides of triangle, you can't create a triangle from 1, 2, 3! Check this: How to Determine if Three Side Lengths Are a Triangle: 6 Steps[^] In other words: TriangleIsPossible = (a+b>c && a+c>b && b+c>a)

operators

overloading

Derived classes as parameters to assignment operator - doesn't work as expected.

22 Mar 2011 by mbue

Im a little bit confused with your naming. What should i say it works as expected.class MyBaseClass{};class MyDerivedClass : public MyBaseClass{};class MyBaseAssigneeClass{public: //base class assignment operator: virtual MyBaseAssigneeClass& operator = (const MyBaseClass&...

C++

overloading

Derived classes as parameters to assignment operator - doesn't work as expected.

24 Mar 2011 by Olivier Levrey

Try to define the = operator in the base class only and use an overridable method:class MyBaseClass{public: MyBaseClass& operator = (const MyBaseClass& that) { return Assigns(that); }protected: virtual MyBaseClass& Assigns(const MyBaseClass& that) { ...

C++

overloading

Overload method help in C#

9 Mar 2012 by El_Codero

Hi Peter,your goal should be easy to achieve, but I think you mixed a few things. Hope my code sample below is doing what you what you want to achieve.It simply returns a Boolean "false" if "input"-value is

overloading

C++ operator overloading

4 Oct 2012 by NexusNemesis

Which cannot be overloaded here?a] ( . )b] ( :: )c] ( ?: )d] ( += )e] ( >> )f] (

C++

overloading

C++ operator overloading

4 Oct 2012 by JF2015

a, b, c cannot be overloaded. See here:http://en.wikibooks.org/wiki/C%2B%2B_Programming/Operators/Operator_Overloading[^]

C++

overloading

Trading With World of Narnians

19 Jul 2013 by Gaurav_Chhatbar

Object oriented implementation of basic language processing / parsing leveraging LINQ / PRISM / UnityContainer.

Call same method using different datatype parameters without overloading

20 Mar 2014 by Divakar Raj M

I want to call a method on two separate occasions. The two occasions pass two different types parameters, they differ by datatype. How do i achieve this without overloading.This is my codeusing System;using System.Collections.Generic;using System.Linq;using...

Call same method using different datatype parameters without overloading

20 Mar 2014 by Kornfeld Eliyahu Peter

Read here about variable data type in C# (it's there since Visual Studio 2008/C# 3.0)...http://msdn.microsoft.com/en-us/library/bb383973(v=vs.120).aspx[^]

Call same method using different datatype parameters without overloading

20 Mar 2014 by Matt T Heffron

Here's a start: public static void Hit(IList a) { Console.WriteLine(a[0]); }Both of the types of Lists you're using implement the IList interface.Without seeing what else you are doing I can't be sure, but using generics[^] looks like it may be a...

Call same method using different datatype parameters without overloading

20 Mar 2014 by BillWoodruff

The easy way:private void TestHit(){ var intlist = new List {2, 3, 7}; var stringlist = new List {"A", "B", "C"}; Hit(intlist); Hit(stringlist);}private void Hit(List theList){ if (theList == null) throw new...

Function overloading is not working as expected

29 Jan 2015 by Dave Kreskowiak

This really has more to do with VB.NET doing implicit conversions than it does with overloading.The thing is that VB.NET will implicitly upconvert a value to the next wider type, but not convert anything down to a narrowing type unless explicitly told to do so. This is because a widening...

overloading

Optional Parameters or Overloading

13 Apr 2015 by Paulo Augusto Kunzel

Hello,This may not be the most common question, but it's bugging me.Lets say, I have a method that is overloaded a couple times to have all logic in one place like this(dumb example, but it kind covers what I'm saying):public int sum(int x, int y) { return...

overloading

Optional Parameters or Overloading

13 Apr 2015 by BillWoodruff

In this case I would vote for optional parameters because what you are doing seems "orthogonal" to me: there's no significant variation.You could also consider using Enumerable.Sum:// requires Linq and .NET 3.5public int SumAll(params int[] values){ return values.Sum();}The 'Sum...

overloading

C++ overload operator + outside class

6 Feb 2016 by OriginalGriff

I don't think you want to do that: it's very counter-intuitive.Normally, when you add an integer and a pointer, you get a pointer that has moved on within the memory pointed to by the original pointer: char *c = new char[10]; cin >> c; // abcdefg c = c + 2; cout

C++

operators

overloading

Overload the ++ postfix operator

31 Jan 2017 by KarstenK

It is correct by your code:T2 = ++(++T1);1. you increment the T1 in the braces2. you increment the T1 outside the braces3. you assign the T1 values to T2tip: use a debugger to step into the three function calls of this code line.

C++

operators

overloading

How to override/extend a pair of class (list(of <element>), <element>) in another DLL ?

26 Apr 2018 by Frederic GIRARDIN

Hi. I'm using vb.net and I'm trying to extend and/or overrides a class from a referencing DLL (called IFCX) in the using DLL (ESTX). Whole shoud asking me "WHY doing this ?" the reason is overwellmind : - Both DLL have a means, but when i use ESTX, i load the data from IFCX too, but IFCX object...

Operator overloading inside struct in cpp

8 Mar 2019 by Richard MacCutchan

The definition of the operator

C++11

operator

overloading

Overloading (+=) operator in C++

6 Jul 2021 by OriginalGriff

That code is ... pretty poor. Not only will it not compile as Jeron1 has said, even if it did it couldn't work as the first loop is irrelevant: the values in node_n will always be the last elements in the connectivity array since you overwrite...

C++

overloading

Fun with function overloading

23 Jul 2010 by User 583852

I asked this question previously but mistyped the key line of code. I couldn't figure out how to modify it so I deleted it and am reposting it. My apologies if this is not the done thing.class Thing{public: Thing() {}...};class Blah{public: const Thing* GetThing()...

C++

overloading

Fun with function overloading

25 Jul 2010 by User 583852

Thanks to those who replied.From the c++ spec...13.3.1.4:For non-static member functions, the type of the implicit object parameter is reference to cv X where X isthe class of which the function is a member and cv is the cv-qualification on the member function declara-tion. [Example: for...

C++

overloading

Derived classes as parameters to assignment operator - doesn't work as expected.

24 Mar 2011 by Jim @ JCT

Thanks for the replies chaps, but gah, I've given the example wrong. Dammit, sorry. Let me try again.class MyBaseClass{ //base class assignment operator: virtual MyBaseClass& operator = (const MyBaseClass& that);};class MyDerivedClass : public MyBaseClass{ ...

C++

overloading

overload/specialize on cv qualifier

10 Oct 2011 by WodgerDodger

I need to create a template (non-member) function with two implementations for a multi-threaded delegate connection system.The chosen implementation needs to be determined by the cv qualifier of the last template parameter which expects a (non-type) member function pointer type.This sounds...

C++

Boost

overloading

overload/specialize on cv qualifier

9 Oct 2011 by mbue

Your source pointer type must depend on the target pointer type because the pRetargetingFunction depends on the target pointer type. An explicit cast is not useful for template...

C++

Boost

overloading

Overload resolution by const qualifier (of member function pointer) ?

6 Nov 2011 by WodgerDodger

When I overload a class's member function solely on the const qualifier of the parameter (which is a different class's member function pointer), the compiler resolves the overload and performs as expected.When I attempt the same overload for a non-member function, the compiler (VS2010 Express)...

C++

overloading

Overload resolution by const qualifier (of member function pointer) ?

6 Nov 2011 by Andrew Brock

Ignore my comment. I wasn't thinking straight.The issue is that this code is defined in a header file.This means that for every .cpp file that includes this, the function code is defined (under the same name).The #pragma once only stops this file getting included more than once by any...

C++

overloading

Overload method help in C#

9 Mar 2012 by PeterC#2012

Hi!Im a beginner at C# programming. Im studying a class in this language and unfortunatly im stuck:(The assignment is about a Cinema system. Userimputs a value-----> if valid it appears on the listbox with person name, ticket price and total revenue for the day.the above i have no...

overloading

Using Function Overloading or Default Paramters in c# interface

7 Jun 2012 by JothiMurugeswaran

1. How to use Function Overloading in C# 4.0 interface?2. How to use default parameters in C# 4.0 interface?

overloading

Unary operator overloading

4 Oct 2012 by eugene.shikhov

not exactly. take a look at the tutorial:Overloading unary operators +, -, and ![^]Overloading operators using member functions[^]Overloading the increment and decrement operators[^]

C++

overloading

What is the reasoning behind not allowing supertypes on Java method overrides?

9 Jul 2013 by NightCodeStalker

The following code is considered invalid by the compiler:class Foo { void foo(String foo) { ... }}class Bar extends Foo { @Override void foo(Object foo) { ... }}I think that this is described in the JLS 8.4.8.1: "The signature of m1 is a subsignature (§8.4.2) of...

Java

overloading

Optional Parameters or Overloading

15 Apr 2015 by Philippe Mori

In practice, you just have to use some common senses and answer some simple questions like:Do you want the implementation method to be public?In some cases, it does not make sense to have all parameters at once as some of them might be exclusive.Does the function with less parameters...

overloading

How to overload << and >> operator in c++?

14 Nov 2015 by MaxySpark

How can I overload > bitwise operator in c++?

Can function overload with different return type...?

20 Nov 2015 by Member 11633058

Hi I am a beginner in C# & .NET.In the following code CreateCountry function declared as int and its return type is also int (this part I got it)But I am confused about the overloaded string variable in int function, also nowhere in this piece of code the given string is converted to int...

overloading

Can function overload with different return type...?

20 Nov 2015 by Dave Kreskowiak

Your question doesn't make a lot of sense.Are you asking how to overload a method with a copy that takes the same parameter type, a string in your case, and differs only by the return type? Are you asking how a method can return either an integer OR a DALCountry type?It's easy. You...

overloading

Can function overload with different return type...?

20 Nov 2015 by BillWoodruff

'CreateCountry is not "declared as int." It returns an 'int, and it takes a 'string parameter.The 'CreateCountry method in the 'DALCountry class must be different from the 'CreateCountry method you show here, or: the method would call itself recursively until there was a stack overflow...

overloading

C++ overload operator + outside class

6 Feb 2016 by Member 12147362

hello. I have the task to overload operator + between a char* and an integer like this:char* operator+(const int k, char* c){ for (int i = 0; i> c;// abc c = c + 2; cout

C++

operators

overloading

C++ trouble with overloaded constructor and arrays

6 Mar 2017 by Member 13041778

I am having trouble figuring out the syntax for how i am suppose to Call the member function to copy the values of my array into the appropriate member variables. This is specifically for the overloaded constructor because I think all the other functions are correct but they might not be....

C++14

constructor

overloading

C++ trouble with overloaded constructor and arrays

6 Mar 2017 by CPallini

The correct syntax isStudent::Student(int tID, string f, string l, int list[]){ setID(tID); setFName(f); setLName(l); setScores(list);}Assuming Student.h contains something likeclass Student{ int ID; int scores[5]; string firstName, lastName;public: ...

C++14

constructor

overloading

C++ overloading operator =

5 Dec 2017 by Optimistic76

Hi everybody, I have a question for you about overloading operator = for derived classes. Suppose for example to have two classes A, B defined like this: class A { protected: double v_; public: A(double initVal = 0.0) : v_(initVal) {} virtual ~A() {} double v() { ...

C++

operator

overloading

C++ overloading operator =

5 Dec 2017 by tra_la_la_la

Make the constructor B(A& src) explicit. Smth like explicit B(A& src)

C++

operator

overloading

C++ overloading operator =

5 Dec 2017 by Jochen Arndt

I have not checked your code and what it does because it is not implementing the assignment operators in the usual way. They should not return a copy but the object itself (note also that the operator in your class A is returning nothing). It should be: class A { // ... double v() const...

C++

operator

overloading

C++ overloading operator =

5 Dec 2017 by CPallini

I suggest you to have a look at this page: Copy constructors, assignment operators, - C++ Articles[^].

C++

operator

overloading

C++ overloading operator =

5 Dec 2017 by Optimistic76

if you are interested maybe i have found what i was searching for C++ Explained: Object initialization and assignment, lvalues and rvalues, copy and move semantics and the copy-and-swap idiom | Katy's Code[^]

C++

operator

overloading

C# how to compare two triangles with operator >

17 Feb 2018 by phil.o

Well, 1 + 2 + 3 e2 is false. Moreover, A triangle is defined by 3 points; each point having two components, you cannot define a triangle with only three scalar values. You need three points, or 6 scalar values. I would add that the entire idea to compare two triangle is...

operator

overloading

C# how to compare two triangles with operator >

17 Feb 2018 by OriginalGriff

What defines two triangles as "bigger" and "smaller"? Is it the perimiter? The area? The location? About the only thing we know is that it's not "the sum of the three angles" becuase that is always the same value, given undistorted spacetime. The area of a triangle is 0.5 * b * h where b is...

operator

overloading

C# how can I compare two triangles with operator >

18 Feb 2018 by OriginalGriff

When you posted this question this morning: C# how to compare two triangles with operator >[^] you were told what was wrong with your whole approach. The problems haven't changed; and neither has your code...

operators

overloading

How to override/extend a pair of class (list(of <element>), <element>) in another DLL ?

26 Apr 2018 by Frederic GIRARDIN

Imports System.Runtime.CompilerServices Module MyClassExtended _ Public Function Assignations(Sender as IFCX.IMPORT_ELEMENT,about as ESTX.BL_ESTX) as list(of ESTX.ASSIGNATION) dim _list as list(of ESTX.ASSIGNATION) 'can't raise specific event Ask_Assignations because...

How to solve this program?

8 May 2018 by Member 13817351

Problem: It is instructed that take the value from user in setvalue function then what is the use of overloaded constructor in this program? You are required to implement Employee Management System. There will be an employee class having following attributes: Name(String), Father_Name(String),...

How to solve this program?

8 May 2018 by KarstenK

Write the Employee class in extra files, separated in header (employee.h) and implemention (employee.cpp) files. It is standard in coding to do this. tip: in the default constructor you MUST also set the values to the member. Like that: Employee():name(""), father_name(""), emp_id(0), bps(0),...

How to solve this program?

8 May 2018 by Member 13817351

can you review my code to tell me what is error in my code.

Operator overloading inside struct in cpp

16 Jan 2022 by kavinderrana121

I was reading Minimum spanning tree - Kruskal with Disjoint Set Union - Competitive Programming Algorithms[^] and I am confused in below operator overloading part used in above implementation,here how we can sort without defining the comparator. How is sorting taking Place over two...

C++11

operator

overloading

Operator overloading inside struct in cpp

8 Mar 2019 by CPallini

Richard already gave you the correct answer. As an addendum, looking at the documentation std::sort - cppreference.com[^], note the first overload of std::sort is used. Moreover, reading this article: "Sorting a vector of custom objects in C++"[^], could be helpful.

C++11

operator

overloading

Overloading (+=) operator in C++

6 Jul 2021 by Member 15181211

Imagine we want to do some matrix assembly with defining operator overloading. node_0,node_1,and node_2 are coming from the connectivity matrix which is n_element*4. I've already defined the summation operator (matrix+ scalar) and summation...

C++

overloading

Operator overloading inside struct in cpp

16 Jan 2022 by Member 15502389

Hello, there is another method to sort vector of edges: struct Edge { int u, v, weight; }; bool comp(Edge e, Edge f) { return e.weight edges; sort(edges.begin(), edges.end(), comp); After you define struct,...

C++11

operator

overloading

Create a class distance with two data members

29 Jul 2022 by Shivam Saurabh

Create a class Distance with two data members: feet and inches and functions for input and showing the distance objects. Create an overloaded * operator so that two distances can be multiplied together. Make it in a way so that you can also use...

Python

overloading

Create a class distance with two data members

28 Jul 2022 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

Python

overloading

Create a class distance with two data members

29 Jul 2022 by Richard MacCutchan

See 3. Data model — Python 3.10.5 documentation[^] for operator overloading in Python.

Python

overloading

What is the evaluation of overloaded operators in an expression?

29 Oct 2022 by Utkarsh Singh Rajawat

Like let's say - A a1,a2,a3,a4; a1=a2*a3+a1++/2; Assuming there is a class A and *,+,post increment operator(++) and / are overloaded in class A. a1,a2,a3,a4 are objects of A class. So what's the order of evaluation of operators in above...

C++20

overloading

What is the evaluation of overloaded operators in an expression?

29 Oct 2022 by OriginalGriff

That's tricky ... Why Does x = ++x + x++ Give Me the Wrong Answer?[^]

C++20

overloading

What is the evaluation of overloaded operators in an expression?

29 Oct 2022 by Richard MacCutchan

See also C++ Operator Precedence - cppreference.com[^].

C++20

overloading

What is the evaluation of overloaded operators in an expression?

29 Oct 2022 by Greg Utas

Whether they've been overloaded or not, the compiler generates code to execute operators in the same order. If you read the page that Richard linked, I think you'll discover that you're mistaken about the order in which the evaluation occurs for...

C++20

overloading

[Solved] why I cannot properly overload an operator with a templated param?

17 Mar 2023 by Phoenix Liveon

How do we properly create an overloaded operator specifically this "

[Solved] why I cannot properly overload an operator with a templated param?

17 Mar 2023 by klarrra

Find some good help here. https://kbrown.hashnode.dev/c-in-computer-science

LINQ and dictionaries

18 Dec 2012 by Anders Gustafsson, Cureos

Convenience methods for creating dictionaries with LINQ

Function overloading is not working as expected

29 Jan 2015 by Sujith Karivelil

I have a class having two functions with same name and different type of arguments as described below: Public Class functionOverload'

overloading

C++0x Dynamic Message Passing

26 Nov 2010 by Achilleas Margaritis

C++0x Dynamic Message Passing Ala Objective-C

Derived classes as parameters to assignment operator - doesn't work as expected.

22 Mar 2011 by Jim @ JCT

Ok, say I have the following classes:class MyBaseClass;class MyDerivedClass : public MyBaseClass;class MyBaseAssigneeClass{ //base class assignment operator: virtual MyBaseAssignableClass& operator = (const MyBaseClass& that);};class MyDerivedAssigneeClass : public...

C++

overloading

Overload the ++ postfix operator

1 Feb 2017 by Jochen Arndt

Your implementation of the postfix operator is wrong. You must return temp (the unchanged object) instead of the modified object:Time operator++(int){ Time temp(hours, minutes); minutes++; if (minutes >= 60) { hours++; minutes = minutes - 60; } ...

C++

operators

overloading

Polymorphic Extension Visitor with C#

26 Sep 2010 by Andreas Gieriet

.NET 4 finally allows to define polymorphic extension visitors

What is the reasoning behind not allowing supertypes on Java method overrides?

10 Jul 2013 by Patrick Wanjau

The answer is plain simple, in Java, for method overriding, you must have the exact signature of the super type. However, if you remove the @Override annotation, your method would be overloaded and your code won't break. This is a Java implementation that ensures that you mean the method...

Java

overloading

C# – Operator Overloading

2 Oct 2016 by Shamim Uddin

Operator overloading in C#

Can we overload MVC controller action methods? (MVC Polymorphism)

4 Dec 2014 by Shivprasad koirala

In this article we will learn can we overload mvc controller action methods.

MVC

polymorphism

overloading

Call same method using different datatype parameters without overloading

20 Mar 2014 by Tejas Vaishnav

Hi you can play like this...static void Main(string[] args) { List intlist = new List(); intlist.Add(2); intlist.Add(3); intlist.Add(7); List stringlist = new List(); ...

Fun with function overloading

23 Jul 2010 by Sauro Viti

If you cast b to const Blah& then you can call only methods declared as const, i.e. that cannot modify the internal state of the object. In this case the choice is for const Thing* GetThing() const.But it will continue to work if you write:class Thing{public: Thing()...

C++

overloading

How to solve this program?

8 May 2018 by Rick York

The purpose of the overloaded constructor is to give you two ways to construct the object. You can either have it initialized to default values or you can construct it with specific values.

How do I return objects of different types from the same function

10 May 2015 by Sri Prasad Tadimalla

How do I reuse code in the following functions to return objects of different types?public A Execute(object parameters){ using (var x = X.Create(parameters)) { Process(x); return Func1(x); }}public B Execute(object parameters){ using (var x =...

overloading

patterns

Overload the ++ postfix operator

1 Feb 2017 by Member 12975649

#include using namespace std;class Time {private: int hours; // 0 to 23 int minutes; // 0 to 59public: // required constructors Time(){ hours = 0; minutes = 0; } Time(int h, int m){ hours = h; minutes = m; } // method to...

C++

operators

overloading

Can function overload with different return type...?

20 Nov 2015 by Foothill

It would be better design to check the country argument and throw an exception if it's not right. The calling function would have a try/catch block to handle the error.public DALCountry CreateCountry(string countryName){ if (String.IsNullOrEmpty(countryName)) throw new...

overloading

Overload resolution by const qualifier (of member function pointer) ?

7 Nov 2011 by Stefan_Lang

There is no inherent meaning when you define a non-member function const. In a class, a member function that is declared const means that it won't change the instance of the class you call it on. For a non-member function that makes no sense however! There is no 'instance' of a class that a...

C++

overloading

No overload for 'lnkCustomer_Click' matches delegate 'System.EventHandler'

10 Aug 2012 by Member 8759797

need to set the Text in a gridview column to something other than what shows up in gridview with this code:'> Of course what shows up is the contents of "ImgLnk" in...

event

handler

overloading

Overload the ++ postfix operator

31 Jan 2017 by Richard MacCutchan

Since you are overriding both operators the normal ordering rules do not apply. The right-hand side of each expression will be completely evaluated before the result is passed to the left-hand side. Stepping through the code with your debugger will show you what happens.

C++

operators

overloading

Call same method using different datatype parameters without overloading

20 Mar 2014 by Divakar Raj M

Solved it..using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace DifferentDatatypeOfMethods{ class Program { static void Main(string[] args) { List intlist = new List(); ...

Using Function Overloading or Default Paramters in c# interface

7 Jun 2012 by RDBurmon

With simple googling I found thishttp://stackoverflow.com/questions/3316402/method-overloading-vs-optional-parameter-in-c-sharp-4-0[^]Hope this helps , If yes then plz accept and vote the answer. Any queries / questions on this are always welcome.Thanks &...

overloading

Unary operator overloading

4 Oct 2012 by NexusNemesis

Is this correct?Unary operator overloaded by means of a friend function takes one reference argument.Thanks!

C++

overloading

Operator overloading inside struct in cpp

16 Jan 2022 by Member 15502389

And that's already working code for Kruskal algorithm for finding MST (obviously using Disjoint Set Union) struct Edge { int u, v, weight; }; bool comp(Edge e, Edge f) { return e.weight edges; int n, m,...

C++11

operator

overloading

Can function overload with different return type...?

20 Nov 2015 by Rene Bustos

Hello.you can not see the conversion from String to integer, because it is a class method : DALCountry .DAL , stands for: Data Access Layer .The conversion of " countryname " to integer data type , can be given in different ways, but the most is roughly a query to the database :...

overloading

Please explain the output

5 Nov 2017 by Member 13483093

output is 505 505 how ? what does super(i*j) does What I have tried: class A { public A(int i) { System.out.println(myMethod(i)); } int myMethod(int i) { return ++i + --i; } } class B extends A { public B(int i, int j) { ...

Java

overloading