Related noun explanations such as python

Variables: variables defined within a class that can be called without instantiation

Instance variable: A variable defined within a class that must be instantiated before it can be called

Like what:

Property method: Called when it looks like a variable, the method does not have a parameter, can become an attribute method

Add @property on the method

Private variables: can only be used in classes, out of class can not be used

Private variables are underlined in front of the variable name

Private functions: Can only be used in classes, out of class can not be used

Private functions are underlined in front of the function name

Related noun explanations such as python