methods Archives - IT Nursery

objective-c, Programming

IT Nursery

How do I pass multiple parameters in Objective-C?

I have read several of the post about Objective-C method syntax but I guess I don’t understand multiple names for a method. I’m ...

June 3, 2022
0 Comments

Programming, ruby

IT Nursery

Can I invoke an instance method on a Ruby module without including it?

Background: I have a module which declares a number of instance methods module UsefulThings def get_file; ... def delete_file; ... def format_text(x); ... ...

May 31, 2022
0 Comments

Java, Programming

IT Nursery

Final arguments in interface methods – what’s the point?

In Java, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.: ...

May 30, 2022
0 Comments

C#, Programming

IT Nursery

Verify a method call using Moq

I am fairly new to unit testing in C# and learning to use Moq. Below is the class that I am trying to ...

May 30, 2022
0 Comments

C++, Programming

IT Nursery

Can a C++ enum class have methods?

I have an enum class with two values, and I want to create a method which receives a value and returns the other ...

May 29, 2022
0 Comments

javascript, Programming

IT Nursery

How to call a parent method from child class in javascript?

I’ve spent the last couple of hours trying to find a solution to my problem but it seems to be hopeless. Basically I ...

May 29, 2022
0 Comments

Programming, Python

IT Nursery

Why do you need explicitly have the “self” argument in a Python method?

When defining a method on a class in Python, it looks something like this: class MyClass(object): def __init__(self, x, y): self.x = x ...

May 28, 2022
0 Comments

Java, Programming

IT Nursery

Should private helper methods be static if they can be static

Let’s say I have a class designed to be instantiated. I have several private “helper” methods inside the class that do not require ...

May 28, 2022
0 Comments

C#, Programming

IT Nursery

Reflection: How to Invoke Method with parameters

I am trying to invoke a method via reflection with parameters and I get: object does not match target type If I invoke ...

May 26, 2022
0 Comments

Why does Python code use len() function instead of a length method?

I know that python has a len() function that is used to determine the size of a string, but I was wondering why ...

May 26, 2022
0 Comments