default_tagged Struct Reference

Weak tagging metafunction. More...

Detailed Description

Weak tagging metafunction.

template< class Type, class Tag >
struct default_tagged
{
    typedef {TaggedType} type;
};

If the type is not tagged, this metafunction returns a tagged type with the default tag. If it is tagged, the returns the type unchanged.

See also tagged, overwrite_tagged.

The documentation for this struct was generated from the following file: