traits

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Class member functions instantiated by traits [policies, actually]

I am reluctant to say I can\'t figure this out, but I can\'t figure this out.I\'ve googled and searched Stack Overflow, and come up empty.[详细]

2022-12-26 17:09 分类：问答
Program to implement the is_same_type type trait in c++

HI Could anyone give a sample program to implement the is_sa开发者_如何学JAVAme_type type trait in c++?#include <iostream>[详细]

2022-12-26 16:16 分类：问答
Declare module name of classes for logging

I currently am adding some features to our logging-library. One of these is the possibility to declare a module-name for a class that automatically gets preprended to any log-messages writing from wit[详细]

2022-12-24 19:37 分类：问答
Error using traits class.: "expected constructor destructor or type conversion before '&' token"

I have a traits class that\'s used for printing out different character types: template <typename T&g开发者_开发百科t;[详细]

2022-12-24 05:29 分类：问答
Using traits in C++

This question is related to my last one. I am trying to solve the problem usingtraits<T>and traits<T*>. Please consider the following code.[详细]

2022-12-21 05:57 分类：问答
expected nested-name-specifier before 'sktraits'

This is a snippet of a class template which is causing compilation errors: /* Secondary index class */[详细]

2022-12-20 05:28 分类：问答
Difference between trait inheritance and self type annotation

In Scala, I\'ve seen the const开发者_JAVA技巧ructs trait T extends S and trait T { this: S => used to achieve similar things (namely that the abstract methods in S must be defined before an[详细]

2022-12-19 08:15 分类：问答
What does "trait A <: B" mean?

In Scala, what does trait A <: B mean? Is it just the same as trait A extends B ? Edited to add: I\'m familiar with the syntax for type parameters, and what <: means in that context. Howe[详细]

2022-12-17 17:32 分类：问答
Scala semantics of equals/hashCode for case classes with traits

I am a newcomer to Scala. In 2.7.7, the following code abstract class C case class CC() extends C trait T[详细]

2022-12-16 05:28 分类：问答
scala: mixins depending on type of arguments

I have a set of classes of models, and a set of algorithms that can be run on the models. Not all classes of models can perform all algorithms. I want model classes to be able to declare what algorith[详细]

2022-12-15 19:50 分类：问答