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methods

How-to articles, tricks, and solutions about METHODS

Declaration of Methods should be Compatible with Parent Methods in PHP

In PHP, when a class inherits from another class, it is said to be a subclass or derived class.

php methods standards-compliance

Difference between @staticmethod and @classmethod

In Python, a method is a function that is associated with a class.

python methods oop python-decorators

Does Java support default parameter values?

Java does not have built-in support for default parameter values like some other programming languages.

java parameters methods overloading default-parameters

Getting the name of the currently executing method

To get the name of the currently executing method in Java, you can use the Thread.currentThread().getStackTrace() method.

java methods reflection

Is arr.len() the preferred way to get the length of an array in Python?

No, in python the built-in len() function is the preferred way to get the length of an array, list or any other iterable object.

python arrays methods

Is Java "pass-by-reference" or "pass-by-value"?

In Java, arguments are passed to methods by value. This means that when you pass an argument to a method, the method receives a copy of the argument rather than a reference to the original object.

java methods parameter-passing pass-by-reference pass-by-value

PHP class: Global variable as property in class

You can use the global keyword to access a global variable inside a class.

php class methods variables

TypeError: method() takes 1 positional argument but 2 were given

This error message is indicating that a method or function called "method" is expecting one argument, but it was called with two arguments.

arguments self python methods

When is the finalize() method called in Java?

In Java, the finalize method is called by the garbage collector when it determines that an object is no longer reachable.

java methods garbage-collection finalize call