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Questions tagged default-constructor

13 questions

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11
votes
1
answers

init boost::optional of non-copyable object

boost default-constructor noncopyable boost-optional
asked 2013-05-15T04:08:21.297
36
votes
2
answers

What is the difference between implicit constructors and default constructors?

c++ constructor default-constructor explicit-constructor
asked 2012-09-09T15:13:18.410
14
votes
4
answers

For a class, what is the difference between default-initialization, and copy-initialization to a value-initialized prvalue?

c++ constructor initialization default-constructor copy-assignment
asked 2012-08-07T20:33:24.437
16
votes
4
answers

Why PHP has no default constructor?

php constructor default-constructor
asked 2011-10-26T21:20:11.730
27
votes
4
answers

Does Spring require all beans to have a default constructor?

java spring spring-mvc default-constructor
asked 2011-09-20T22:39:07.943
22
votes
9
answers

C++ Initializing Non-Static Member Array

c++ arrays default-constructor
asked 2011-04-13T03:01:57.897
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
198
votes
12
answers

Java default constructor

java constructor default-constructor
asked 2010-12-20T10:24:16.010
13
votes
2
answers

Default constructor for an inherited class

c++ inheritance default-constructor
asked 2010-12-04T05:47:54.673
43
votes
6
answers

Do I really need to define default constructor in java?

java constructor default-constructor
asked 2010-09-04T06:07:53.013
55
votes
2
answers

What is the purpose of "explicit" for a default constructor?

c++ constructor default-constructor explicit explicit-constructor
asked 2010-05-14T19:16:10.420
13
votes
3
answers

compiler generated constructors

c++ copy-constructor assignment-operator default-constructor
asked 2010-03-04T16:07:39.227
28
votes
4
answers

Why don't std::vector's elements need a default constructor?

c++ vector default-constructor
asked 2010-03-04T05:02:18.773