Questions tagged [automatic-properties]
219 questions
10
votes
4 answers
What is @synthesize foo = _foo all about?
Why does one want this underscore prefix in an iOS app?
Surfer
- 109
- 2
10
votes
3 answers
What's the best way to call INotifyPropertyChanged's PropertyChanged event?
When you implement the INotifyPropertyChanged interface, you're responsible for calling the PropertyChanged event each and everytime a property is updated in the class.
This typically leads to the following code :
public class MyClass:…
Brann
- 31,689
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10
votes
10 answers
C# Auto Property - Is this 'pattern' best practice?
I seem to be using this sort of pattern in my code a lot , I know that it is not a simple Autoproperty any more as that would be:
public IList BCSFilters { get; set; }
The code I have been using is this:
private IList…
Phill Duffy
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votes
6 answers
Is there a way to make readonly (not just private) automatic properties?
Automatic properties let me replace this code:
private MyType myProperty;
public MyType MyProperty
{
get { return myPropertyField; }
}
with this code:
public MyType MyProperty { get; private set; }
with a few changes here and there - but is…
Simon
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10
votes
10 answers
C# Automatic Properties - Still null after +=?
This seems like a bug to me...
I accept that automatic properties, defined as such:
public decimal? Total { get; set; }
Will be null when they are first accessed. They haven't been initialized, so of course they are null.
But, even after setting…
Sam Schutte
- 6,666
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9
votes
6 answers
C# , Difference between property with variable and without variable
Possible Duplicate:
What's the difference between encapsulating a private member as a property and defining a property without a private member?
I know the basic functionality of properties . But as i go through documentation in depth i see they…
Kuntady Nithesh
- 11,371
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9
votes
4 answers
Automatic variables in C++
Possible Duplicate:
In C++, why should new be used as little as possible?
Where are automatic variables allocated in C++? On the stack or the heap?
Also, I read in 7.9 — The stack and the heap that all memory allocated on the stack is known at…
Nitin Garg
- 2,069
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9
votes
8 answers
How to initialize auto-property to not null in C#?
I have a property:
public Dictionary MyProp { get; set; }
When I invoke that property to add an item, I get a NullReferenceException.
How would I do the null check in the property itself so it gives me a new one if it is null? While…
user259286
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9
votes
3 answers
Auto-properties and structs
I am wondering about the following C#-code:
struct Structure
{
public Structure(int a, int b)
{
PropertyA = a;
PropertyB = b;
}
public int PropertyA { get; set; }
public int PropertyB { get; set; }
}
It is not…
Peter17
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9
votes
9 answers
Validating properties in c#
let's suggest I got an interface and inherit class from it,
internal interface IPersonInfo
{
String FirstName { get; set; }
String LastName { get; set; }
}
internal interface IRecruitmentInfo
{
DateTime RecruitmentDate { get; set;…
lexeme
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9
votes
4 answers
Adding a setter to a virtual property in C#
I have a situation like this:
public abstract class BaseClass
{
public abstract string MyProp { get; }
}
Now, for some of the derived classes, the properties value is a synthesized values, so there is no setter:
public class Derived1 :…
James Curran
- 101,701
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9
votes
1 answer
Auto-property initializer Singleton implementation
So, with the brand new C# 6 we got those neat auto-property initializers. I thought I might as well take advantage of these to make more concise singletons than ever. Apparently someone else got that idea, too.
public sealed class Singleton
{
…
Alice
- 585
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- 16
9
votes
2 answers
In C# can I make auto-property perform some extra work with a help of an attribute?
This question is related but not the same as this: How do you give a C# Auto-Property a default value?
I love auto-properties, but sometimes I have to do something like this:
private string someName;
public string SomeName
{
get
{
…
Hamish Grubijan
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9
votes
6 answers
Is implementing a singleton using an auto-property a good idea?
I recently found out about auto-properties and like them quite a lot. At this moment I am trying to use them everywhere where I can. Not really to just be able to use them everywhere, but more to see how well they work in most situations.
Now I am…
Matthijs Wessels
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9
votes
1 answer
iOS -- "add" methods appearing for autosynthesized properties in codeSense
I just created an iOS class with the following properties:
@property (nonatomic, strong) NSString* foo;
@property (nonatomic, strong) NSObject* bar;
@property (nonatomic) CGRect fubar;
I did not put in any @synthesize or explicit ivars for these…
William Jockusch
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