The purpose of this document is to describe the reasoning behind the inclusion of the typename keyword in standard C++, and explain where, when, and how it can and can't be used.
Note: This page is correct (AFAIK) for C++98/03. The rules have been loosened in C++11.
- Dependant Name Hell
- A Description of the C++ typename keyword
- C++ template typename iterator
- Down with typename in the Library!
- std::map::const_iterator template compilation error
- How to write a C++11 template that can take a const iterator
- use of const iterator in template function
- Dependent names
- How to correctly implement custom iterators and const_iterators?
- cv (const and volatile) type qualifiers
- const - defines that the type is constant.
- volatile - defines that the type is volatile.
- Explicit (full) template specialization
- Determine Information about System, User, Processes, Hardware...
When to use the typename keyword to identify dependent types, and when not to.
The purpose of this document is to describe the reasoning behind the inclusion of the typename keyword in standard C++, and explain where, when, and how it can and can't be used.
Note: This page is correct (AFAIK) for C++98/03. The rules have been loosened in C++11..
Consider the following header file:
good paper, complete
I have a template class that contains a std::map that stores pointers to T which refuses to compile:
This is a paragraph.
This is a paragraph.
very informative.
This is a paragraph.
Focus on Template
Appear in any type specifier, including decl-specifier-seq of declaration grammar, to specify constness or volatility of the object being declared or of the type being named.
Allows customizing the template code for a given set of template arguments.
The never ending 'How do I find' article. Will be updated regularly!
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