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Questions tagged [method-declaration]

36 questions
198
votes
4 answers

What do the plus and minus signs mean in Objective-C next to a method?

In Objective-C, I would like to know what the + and - signs next to a method definition mean. - (void)loadPluginsAtPath:(NSString*)pluginPath errors:(NSArray **)errors;
gyurisc
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116
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3 answers

Java "params" in method signature?

In C#, if you want a method to have an indeterminate number of parameters, you can make the final parameter in the method signature a params so that the method parameter looks like an array but allows everyone using the method to pass as many…
Omar Kooheji
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8
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3 answers

Make Xcode 4.3 warn about undeclared methods that exist in the current @implementation

Xcode 4.3 doesn't warn about undeclared methods when they exist in the current @implementation, which is a great new feature. However, this is causing an issue in certain circumstances when using my project on Xcode 4.2. How do I re-enable the…
Jess Bowers
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7
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1 answer

@method_decorator(csrf_exempt) NameError: name 'method_decorator' is not defined

I was following the following guide (https://abhaykashyap.com/blog/post/tutorial-how-build-facebook-messenger-bot-using-django-ngrok) on how to create a chatbot, until the part where I updated the views.py. There seems to be some issue with the…
iteong
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7
votes
1 answer

Why can a method be declared to throw many exceptions even if none of them are thrown?

I was merging my source code with that of a colleague and I saw he had added an exception to be thrown in the declaration of a method; however, I knew, that exception would never be really thrown from that method. I wonder why the compiler did not…
Pedro García Medina
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6
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2 answers

static imports method overlap

if you have a class with a static import to java.lang.Integer and my class also has a static method parseInt(String) then which method will the call parseInt("12345") point to? Thanks in Advance!
MozenRath
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6
votes
3 answers

Can a Ruby method accept either a block OR an argument?

I'm doing the lessons on The Odin Project and now I have to write myself a new #count method (with another name) that behaves like the normal one from the Enumerable module. The documentation on count says the following…
Nikolay D
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6
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5 answers

Java multiple variable length argument

I have not seen the particular thing before today when working on variable length argument For e.g., There is a method named prepared statement with declaration such that 1. String prepareStatement(String... columnNames,String... values)…
Akhil Jain
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4
votes
2 answers

Passing 'self' parameter during methods decorating in Python

I want to create decorator that shows which parameters were passed to function and methods. I have already written the code for functions, but methods are giving me a headaches. This is function decorator that works as intended: from functools…
Maciek
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4
votes
3 answers

new() keyword at the end of method declaration

A workmate just gave me some C# classes that I must use in a .NET application. There's a typo that I have never seen, and I can't found any explication on the internet... Here's the code : public void GoTo() where TView : Form, new() { …
Scaraux
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4
votes
1 answer

Declaration of a method with __attribute__((nonnull(2)))

What does this __attribute__((nonnull(2))) mean in the following method declaration? - (void)requestShareWithObjectId:(NSString *)object completion:(void (^)(NSString *likes, NSString *reposts))completion…
user3574157
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4
votes
2 answers

C++/CLI : How to override Equal method of Object class

I am a newbie to C++/CLI and is having some problems trying to override the Equal method of the base Object class. I get the following compilation warning error for the following code. How should this be corrected? Warning 1 warning C4490:…
KK.
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3
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1 answer

.java Report Generation, Method Caller & Callee

Hello to the most helpful community on the internet! I'm working on a project that can read a .java file and spit out data. One of my programs to extract data is not working exactly how I intend it work (very cliche). It parses through all the .java…
kalame04
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2
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3 answers

Understanding this use of "(Private)" in @interface declaration

I've seen some code written this way: @interface AViewController(Private) I wanted to know if that (Private) means something when submitting to the App Store? What does it mean in general?
pmerino
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2
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2 answers

Eclipse Formatter: How to avoid indentation of method declaration after annotation?

I have a method declaration with an annotation that is formatted by Eclipse Mars as follows: @Override void addLoadShiftingConstraints() throws NoSuchDataException { //method body } I would like to not indent the method…
Stefan
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