class Archives - Page 5 of 11

How to properly document S4 class slots using Roxygen2?

For documenting classes with roxygen(2), specifying a title and description/details appears to be the same as for functions, methods, data, etc. However, slots ...

May 16, 2022
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correct way to define class variables in Python [duplicate]

This question already has answers here: difference between variables inside and outside of __init__() (12 answers) Closed 1 year ago. I noticed that ...

May 15, 2022
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What is the difference between private and protected members of C++ classes?

What is the difference between private and protected members in C++ classes? I understand from best practice conventions that variables and functions which ...

May 14, 2022
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Using two CSS classes on one element [duplicate]

This question already has answers here: How to apply two CSS classes to a single element (7 answers) Closed 3 years ago. What ...

May 14, 2022
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Java – get the current class name?

All I am trying to do is to get the current class name, and java appends a useless non-sense $1 to the end ...

May 14, 2022
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How do you make a deep copy of an object?

It’s a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned ...

May 12, 2022
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How can I call a function within a class?

I have this code which calculates the distance between two coordinates. The two functions are both within the same class. However, how do ...

May 12, 2022
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What are data classes and how are they different from common classes?

With PEP 557 data classes are introduced into python standard library. They make use of the @dataclass decorator and they are supposed to ...

May 11, 2022
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Difference between ‘cls’ and ‘self’ in Python classes?

Why is cls sometimes used instead of self as an argument in Python classes? For example: class Person: def __init__(self, firstname, lastname): self.firstname ...

May 11, 2022
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Declaring static constants in ES6 classes?

I want to implement constants in a class, because that’s where it makes sense to locate them in the code. So far, I ...

May 10, 2022
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