
C# : assign data to properties via constructor vs. instantiating
Oct 2, 2013 · Would you really want to have a constructor that has 20 different properties - especially when you only want to actually define one or two? Secondly, default values don't really work if you …
When is it right for a constructor to throw an exception?
The constructor's job is to bring the object into a usable state. There are basically two schools of thought on this. One group favors two-stage construction. The constructor merely brings the object into a …
Can I call a constructor from another constructor (do constructor ...
Nov 21, 2008 · When calling a constructor it actually allocates memory, either from the stack or from the heap. So calling a constructor in another constructor creates a local copy.
Constructor of an abstract class in C# - Stack Overflow
Mar 15, 2015 · An abstract class constructor c# code example will be explained. But, the next question can also be arises, as if we cannot instantiate (construct an object using new) an abstract class, then …
c++ - What does the explicit keyword mean? - Stack Overflow
In summary, if your single-parameter constructor converts the parameter into an object of your class, you probably don't want to use the explicit keyword. But if you have a constructor that simply …
constructor - C# member variable initialization; best practice? - Stack ...
May 27, 2015 · One can then avoid calling the constructor except through factory methods which in case of exception will call Dispose on the partially-created object. This protection will allow for cleanup of …
function - Purpose of a constructor in Java? - Stack Overflow
Nov 13, 2013 · A constructor is used to create an instance of the class Card. And you'll need to call it 52 times to have 52 cards: new Card(1, "hearts"), etc. Now each instance of Player (you also need a …
How to initialize a list with constructor? - Stack Overflow
Feb 1, 2012 · Please guide me is among best practices to use constructor with for list initialization? How to assign values to list using a constructor, so if no value passed a default will be used?
c# - Can constructors be async? - Stack Overflow
Nov 16, 2011 · Constructor acts very similarly to a method returning the constructed type. And async method can't return just any type, it has to be either “fire and forget” void, or Task. If the constructor …
C++, What does the colon after a constructor mean?
May 7, 2010 · An initializer list is how you pass arguments to your member variables' constructors and for passing arguments to the parent class's constructor. If you use = to assign in the constructor …