constructor-overloading Questions
2
Solved
I created the following class:
export class MyItem {
public name: string;
public surname: string;
public category: string;
public address: string;
constructor();
constructor(name:string, su...
Sheepshead asked 9/9, 2016 at 8:39
3
Solved
#include <iostream>
#include <string>
struct mystruct{
mystruct(std::string s){
std::cout<<__FUNCTION__ <<" String "<<s;
}
explicit mystruct(bool s)...
Vandiver asked 3/3, 2021 at 7:51
1
Solved
To allow std::string construction from std::string_viewthere is a template constructor
template<class T>
explicit basic_string(const T& t, const Allocator& alloc = Allocator());
whic...
Castiron asked 25/11, 2021 at 15:0
2
Solved
From this stack overflow question the answer contains this quote:
... definition says that all default constructors (in case there are multiple) ...
How can there be multiple default construct...
Aplite asked 26/3, 2020 at 22:15
5
There are a few topics similar to this, but I couldn't find one with a sufficient answer.
I would like to know what is the best practice for constructor overloading in Java. I already have my own ...
Symphysis asked 25/7, 2009 at 14:10
3
Solved
#include <iostream>
struct uct
{
uct() { std::cerr << "default" << std::endl; }
uct(const uct &) { std::cerr << "copy" << std::endl; }
uct( uct&&) { s...
Deviate asked 12/9, 2019 at 15:23
2
Solved
This question is already asked most likely, but I did not find the answer.
The code below compiles with gcc but crashes at runtime, with std::length_error (live).
void test(const std::string &am...
Colobus asked 30/8, 2019 at 10:31
2
I want a python type-hint friendly way to create a Type that has constrained range of values.
For example, a URL Type based on type str that would only accept strings that look like an "http" URL....
Vitriolize asked 9/2, 2019 at 23:46
3
Solved
Today I've discovered that I don't understand the C++ constructor precedence rules.
Please, see the following template struct wrapper
template <typename T>
struct wrapper
{
T value;
wra...
Laden asked 20/8, 2018 at 19:41
1
Solved
Is it possible for an overloaded constructor to somehow call another constructor within the class, similar to the code below?
class A {
public:
A(std::string str) : m_str(str) {}
A(int i) ...
Calci asked 8/2, 2017 at 13:39
2
Solved
Let's say I have this dummy class definition:
class Node
{
public:
Node ();
Node (const int = 0);
int getVal();
private:
int val;
};
And dummy constructor implementations for educationa...
Transarctic asked 22/10, 2016 at 17:11
2
Solved
Objective
Implement a mechanism to allow constructor overload in JavaScript ECMA6
Why this is not a duplicate
The topic Why doesn't JavaScript ES6 support multi-constructor classes?, a...
Donoghue asked 7/7, 2016 at 8:24
2
Solved
Lets say I have classes Date and classes Year, Month and Day.
struct Date {
Date(Year year, Month month, Day day) : d(day), m(month), y(year) {};
Date(Month month, Day day, Year year) : d(day), ...
Backstitch asked 31/5, 2015 at 18:57
2
Solved
Before talking about FileInputStream, I am starting with a scenario where there are two perfectly valid, overloaded methods but where the compiler will get confused and then report a compile-time e...
Tabernacle asked 26/6, 2014 at 6:56
1
Solved
That question title is a mouthful.
Basically, I am creating a hash table structure that uses doubly linked lists within a vector. Everything works fine when I create the object using my overloaded ...
Windhover asked 12/4, 2014 at 22:36
3
Solved
I can not understand why the constructor is executed with the parameter Double[]?
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace MyConsoleApp
{
class Program
...
Donndonna asked 9/2, 2014 at 20:50
1
Solved
I have a small piece of C++11 code which g++ (4.7 or 4.8) refuses to compile claiming that the call to constructor for B2 b2a(x, {P(y)}) is ambiguous. Clang++ is happy with that code, but refuses t...
Pearle asked 17/7, 2013 at 16:1
8
Solved
I ran into this block of code, and there is this one line I don't quit understand the meaning or what it is doing.
public Digraph(In in) {
this(in.readInt());
int E = in.readInt();
for (int i ...
Bedcover asked 7/4, 2013 at 20:57
3
Solved
How I can use constructors in C# like this:
public Point2D(double x, double y)
{
// ... Contracts ...
X = x;
Y = y;
}
public Point2D(Point2D point)
{
if (point == null)
ArgumentNullExceptio...
Kobarid asked 5/4, 2011 at 17:12
6
I have a class like this one:
class Test{
public:
Test(string value);
Test(bool value);
};
If I create an object like this:
Test test("Just a test...");
The bool constructor is called!
An...
Dipper asked 6/8, 2010 at 15:1
9
Solved
I have the following class
class CItem
{
public:
CItem(CRegistry &Registry) _Registry(Registry) {Registry.Register();}
~CItem() {_Registry.Unregister()};
private:
CRegistry &_Regist...
Asco asked 9/6, 2009 at 13:10
6
Solved
I have few types that derive from simplified Base as shown below.
I am not sure whether to use base class's constructor or this constructor when overloading constructors.
ConcreteA overloads cons...
Vevay asked 15/4, 2009 at 12:59
8
Solved
WARNING: I have been learning Python for all of 10 minutes so apologies for any stupid questions!
I have written the following code, however I get the following exception:
Message File
Name L...
Anatto asked 23/11, 2008 at 16:41
1
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