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Questions tagged constructor

236 questions · page 2 of 5

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17
votes
4
answers

error C2512: no appropriate default constructor available

c++ class constructor
asked 2011-12-31T16:53:15.720
22
votes
6
answers

How do I declare an array with a custom class?

c++ arrays constructor
asked 2011-12-20T17:50:38.617
11
votes
6
answers

C++ spooky constructor

c++ constructor most-vexing-parse
asked 2011-12-12T14:29:55.833
9
votes
4
answers

How can I create a static final java.net.URL?

java constructor static compiler-errors
asked 2011-12-06T07:37:14.060
78
votes
4
answers

What is the difference between getDeclaredConstructors and getConstructors in the Class API?

java reflection constructor
asked 2011-11-23T21:16:10.323
91
votes
6
answers

Using C++ base class constructors?

c++ inheritance constructor c++11
asked 2011-11-11T12:17:33.850
16
votes
4
answers

Why PHP has no default constructor?

php constructor default-constructor
asked 2011-10-26T21:20:11.730
8
votes
2
answers

why does listing the actual constructor of a class in javascript important

javascript constructor prototypal-inheritance prototype-programming
asked 2011-10-10T21:50:11.650
9
votes
4
answers

Exception with multiple parameters in the constructor

java exception parameters constructor overriding
asked 2011-10-10T14:39:07.580
8
votes
1
answers

Reference a constructor argument from a trait

scala constructor scala-2.9 traits
asked 2011-10-10T12:11:27.110
60
votes
6
answers

Base Class Doesn't Contain Parameterless Constructor?

c# constructor
asked 2011-10-07T15:52:22.590
12
votes
3
answers

C++: Should I initialize pointer members that are assigned to in the constructor body to NULL?

c++ pointers constructor initializer-list ctor-initializer
asked 2011-09-27T20:47:57.313
71
votes
8
answers

Defining an object without calling its constructor in C++

c++ class object constructor
asked 2011-09-26T15:04:49.287
9
votes
7
answers

Why set variables inside the construct of a PHP class when you can set them when they are declared?

php oop language-agnostic constructor
asked 2011-09-16T11:27:03.450
13
votes
2
answers

Optimizing the number of constructor calls

c++ constructor g++
asked 2011-09-06T13:16:20.533
9
votes
6
answers

Can the conditional operator lead to less efficient code?

c++ constructor return-value ternary-operator conditional-operator
asked 2011-08-05T13:41:13.693
45
votes
5
answers

Why does C++ not have a const constructor?

c++ constructor constants
asked 2011-08-04T04:20:29.207
95
votes
6
answers

How do I call the base class constructor?

c++ constructor
asked 2011-08-03T08:37:47.317
15
votes
2
answers

Why can't I assign to var in Scala subclass?

scala inheritance constructor
asked 2011-07-11T21:31:49.057
11
votes
1
answers

Unable to use lambda in initialization list of template in C++

c++ templates lambda constructor c++11
asked 2011-07-08T12:33:26.973
11
votes
3
answers

When does the vptr (pointing to vtable) get initialized for a polymorphic class?

c++ constructor virtual-functions overriding vptr
asked 2011-07-06T05:19:38.987
15
votes
5
answers

Use of constructor in C++

c++ constructor
asked 2011-07-04T18:15:43.880
15
votes
6
answers

Final variables in abstract classes

java constructor abstract final
asked 2011-07-02T15:14:52.147
88
votes
7
answers

Python: Inherit the superclass __init__

python inheritance constructor init
asked 2011-06-30T13:51:37.997
14
votes
4
answers

in what architectures/OS other thread can see default nonfinal field values after constructor call?

java multithreading constructor cpu-architecture memory-visibility
asked 2011-06-09T14:50:21.927
25
votes
5
answers

What is the most appropriate way to handle corrupt input data in a C# constructor?

c# parsing exception constructor
asked 2011-06-03T06:40:52.817
40
votes
5
answers

How do I initialize a stl vector of objects who themselves have non-trivial constructors?

c++ constructor initialization initialization-list
asked 2011-05-26T17:45:21.060
23
votes
5
answers

What does super() method do?

java class constructor super
asked 2011-05-25T01:01:20.000
10
votes
2
answers

In Perl, is there any harm in creating a subroutine with the same name as a package?

perl syntax constructor
asked 2011-05-24T20:17:26.660
48
votes
6
answers

Assigning a value to an inherited readonly field?

c# inheritance constructor readonly
asked 2011-05-17T21:47:26.323
24
votes
6
answers

java force an extending class

java constructor abstract-class
asked 2011-05-17T09:01:09.753
23
votes
5
answers

Should I call the base class default constructor in the initialization list?

c++ inheritance constructor
asked 2011-04-25T15:42:07.787
10
votes
2
answers

Building a copy constructor in Java

java constructor
asked 2011-04-21T20:03:45.300
11
votes
4
answers

C++ compilation error, constructor has no return type... but I didn't specify one

c++ constructor
asked 2011-04-18T11:46:47.827
39
votes
4
answers

Does the implicit copy constructor copy array data members?

c++ constructor copy variable-assignment
asked 2011-04-18T08:19:39.123
17
votes
4
answers

What is the function of the "this" keyword in a constructor?

c# .net constructor
asked 2011-04-13T02:13:40.050
68
votes
6
answers

The copy constructor and assignment operator

c++ constructor operators copy-constructor assignment-operator
asked 2011-03-20T11:41:40.793
19
votes
3
answers

Passing dict to constructor?

python dictionary constructor
asked 2011-03-18T16:42:04.740
68
votes
3
answers

What if I write return statement in constructor?

c++ constructor return-value return return-type
asked 2011-03-10T05:18:51.003
24
votes
3
answers

Calling base constructor in perl

perl oop constructor radix
asked 2011-03-09T17:42:54.660
43
votes
6
answers

Getter/setter in constructor

javascript prototype constructor getter-setter
asked 2011-03-07T16:29:45.523
92
votes
8
answers

Initialize a static final field in the constructor

java static constructor final
asked 2011-02-23T16:28:46.177
39
votes
3
answers

When to use which constructor for ComponentName in Android?

android constructor components
asked 2011-02-13T18:02:39.380
16
votes
1
answers

Advantages of setting the "constructor" Property in the "prototype"

javascript inheritance prototype constructor
asked 2011-02-09T11:31:22.440
36
votes
2
answers

Why is a POD in a struct zero-initialized by an implicit constructor when creating an object in the heap or a temporary object in the stack?

c++ constructor initialization default-constructor object-initialization
asked 2011-02-08T12:06:33.083
31
votes
5
answers

Calling a Method in Constructor

c++ object constructor
asked 2011-02-02T09:32:39.037
92
votes
5
answers

Is it possible to create constructor-extension-method ? how?

c# constructor extension-methods
asked 2011-01-24T12:37:32.280
18
votes
3
answers

Creation of Objects: Constructors or Static Factory Methods

java design-patterns object static constructor
asked 2011-01-06T16:44:19.767
31
votes
2
answers

Can VB.NET be forced to initialize instance variables BEFORE invoking the base type constructor?

.net vb.net constructor initialization c#-to-vb.net
asked 2011-01-05T09:25:24.107
10
votes
3
answers

Clojure: Assigning defrecord fields from Map

constructor clojure
asked 2010-12-23T15:55:53.107
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