template-method-pattern

Objective-C - Template methods pattern?

痴心易碎 提交于 2019-11-29 02:24:04
So I've been reading about template methods on Objective-C and I am trying to understand what's so special about them. From my understanding any method in a Base class can be over-ridden and super can be called? So is a template method anything more than overriding a method in the base class? If I'm wrong, can you please explain what a template-method-pattern is, and can you provide an example? Guven Yes, the template pattern is a bit more than just overriding a method in the base class. Template pattern can be used when an outline of an algorithm is concretely defined, however the steps of

What is the difference between the template method and the strategy patterns?

╄→гoц情女王★ 提交于 2019-11-28 13:10:45
问题 Can someone please explain to me what is the difference between the template method pattern and the strategy pattern is? As far as I can tell they are 99% the same - the only difference being that the template method pattern has an abstract class as the base class whereas the strategy class uses an interface that is implemented by each concrete strategy class. However, as far as the client is concerned they are consumed in exactly the same way - is this correct? 回答1: The main difference

Template design pattern in JDK, could not find a method defining set of methods to be executed in order

北城以北 提交于 2019-11-28 01:29:34
I am reading about Template design pattern . As per my current understanding, Template design pattern can be used when we have an algorithm with defined set of processes(methods) to be done in order. Main players are 1. Abstract Template class providing a template method defining the processes (methods) and the order of execution. Usually this method is made final, so as its behavior is not modified. Few of the processes(methods) mentioned in the template method are provided with default implementation and others depending upon the concrete classes extending the Abstract template class types

Template design pattern in JDK, could not find a method defining set of methods to be executed in order

一世执手 提交于 2019-11-27 19:13:11
问题 I am reading about Template design pattern . As per my current understanding, Template design pattern can be used when we have an algorithm with defined set of processes(methods) to be done in order. Main players are 1. Abstract Template class providing a template method defining the processes (methods) and the order of execution. Usually this method is made final, so as its behavior is not modified. Few of the processes(methods) mentioned in the template method are provided with default

Objective-C - Template methods pattern?

半腔热情 提交于 2019-11-27 16:51:59
问题 So I've been reading about template methods on Objective-C and I am trying to understand what's so special about them. From my understanding any method in a Base class can be over-ridden and super can be called? So is a template method anything more than overriding a method in the base class? If I'm wrong, can you please explain what a template-method-pattern is, and can you provide an example? 回答1: Yes, the template pattern is a bit more than just overriding a method in the base class.

Inheriting methods' docstrings in Python

蹲街弑〆低调 提交于 2019-11-27 11:45:57
I have an OO hierarchy with docstrings that take as much maintenance as the code itself. E.g., class Swallow(object): def airspeed(self): """Returns the airspeed (unladen)""" raise NotImplementedError class AfricanSwallow(Swallow): def airspeed(self): # whatever Now, the problem is that AfricanSwallow.airspeed does not inherit the superclass method's docstring. I know I can keep the docstring using the template method pattern, i.e. class Swallow(object): def airspeed(self): """Returns the airspeed (unladen)""" return self._ask_arthur() and implementing _ask_arthur in each subclass. However, I

Inheriting methods' docstrings in Python

拜拜、爱过 提交于 2019-11-26 18:05:04
问题 I have an OO hierarchy with docstrings that take as much maintenance as the code itself. E.g., class Swallow(object): def airspeed(self): """Returns the airspeed (unladen)""" raise NotImplementedError class AfricanSwallow(Swallow): def airspeed(self): # whatever Now, the problem is that AfricanSwallow.airspeed does not inherit the superclass method's docstring. I know I can keep the docstring using the template method pattern, i.e. class Swallow(object): def airspeed(self): """Returns the