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subclass    
n. 亚纲,子集

亚纲,子集

subclass
子类

subclass
子类

subclass
n 1: (biology) a taxonomic category below a class and above an
order

Subclass \Sub"class`\, n.
One of the natural groups, more important than an order, into
which some classes are divided; as, the angiospermous
subclass of exogens.
[1913 Webster]

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  • java - What is a Subclass - Stack Overflow
    A subclass in java, is a class that inherits from another class Inheritance is a way for classes to add specialized behavior ontop of generalized behavior This is often represented by the phrase "is a" relationship For example, a Triangle is a Shape, so it might make sense to implement a Shape class, and have the Triangle class inherit from it In this example, Shape is the superclass of
  • Python: How do I make a subclass from a superclass?
    Python: How do I make a subclass from a superclass? Asked 15 years, 11 months ago Modified 3 years, 5 months ago Viewed 215k times
  • python - Understanding __init_subclass__ - Stack Overflow
    Background __init_subclass__ was introduced as an alternative to creating metaclasses Here is a 2-minute summary of PEP 487 in a talk by one of the core developers, Brett Cannon Recommended References Guido van Rossum's blog post on the early history of metaclasses in Python Jake Vanderplas's blog post looking more deeply on implementing
  • java - What is subclassing? - Stack Overflow
    We say Subclass is a subclass of -- or more commonly, "is a kind of" -- Base Beyond that, you'd be best off to read a book on object-oriented programming with Java I'm fond of Thinking in Java, which has the added advantage that it's available freely on line edited Feb 22, 2011 at 0:40 answered Feb 22, 2011 at 0:24 Charlie Martin 113k27197268
  • Whats the difference between a subclass and a subtype?
    Therefore while the subclass can pass anytime you need a type of the parent class, the type of the parent class should be rejected if you need the type of the subclass If you combine this with the stipulation that all user defined values must be instances of a class, then you can have is subclass of pull double duty and get rid of is subtype of
  • oop - Is there any technical difference between a subclass and an . . .
    Is there any technical difference between a class which inherits from another class and a class which is a subclass of it? What's the difference between A and B in the following code: A) public c
  • CSS Classes SubClasses - Stack Overflow
    Is it possible, other than what I'm doing because it doesn't seem to work, to do this? I want to be able to have subclasses that are under a class to use the CSS specifically for that class subclas
  • oop - How to create a subclass in C#? - Stack Overflow
    How do I create a subclass in C# for ASP NET using Visual Studio 2010?
  • In what ways are subtypes different from subclasses in usage?
    A subtype is established when a class is linked by means of extending or implementing Subtypes are also used for generics How can I differentiate subtyping from subclasses?
  • Explicit casting from super-class to sub-class - Stack Overflow
    If you want to use a method of the subclass, evaluate the possibility to add the method to the superclass (may be empty) and call from the subclasses getting the behaviour you want (subclass) thanks to polymorphism





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