When implementing a Scala trait, one has to implement the trait\'s methods and the simply call the respective static method on Foo$class.class. I\'m not sure however how to deal with private fields wh
I found this problem when I use Morphia in scala. It checks the fields of a class by reflection, and get necessary type information for mapping.
Since traits aren\'t available in PHP 5.3 AFAIK I need to emulate some of the functionality they offer. Interfaces won\'t work because I need concrete functionality.
I think I\'ve read somewhere that this is possible. Use case I want to create a trait that when mixed in memoizes the hashCode by overwriting the method and storing the r开发者_JS百科esult of the over
I am writing a Swing application following Martin Fowler\'s Presentation Model pattern. I create traits that contain abstract declarations of methods already implemented by Swing components:
Are there any techniques for emulating traits or mixins in Objective-C? In Scala, for example, I can do something like th开发者_如何学编程is:
When is it practical to pass traits as template parameters rather than simply using some existing traits struct like
I haven\'t used the advanced features of C++ for a while and am refreshing my C++ knowledge.. Having said that, the conce开发者_运维知识库pt of traits and policy based programming was something that I
Working through these posts had me thinking I understood self-types, at least somewhat. So I created an example which failed as expected:
Normally, if I need to detect whether a type is const I just use boost::is_const.However, I ran into trouble when trying to detect the const-ness of a nested type.Consider the following traits templat