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std::messages_base

class messages_base;
Base class for messages
This is not a facet type, but the base class that defines the catalog member type to be inherited by messages facet classes.

It is defined as
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class messages_base
{
public:
  typedef int catalog;
};
Is is a simple class with a single member type, catalog, of an unspecified signed integer type.

成员类型

成员类型定义描述
catalogintUnique identifier for message catalogs
成员类型定义描述
cataloga signed integer typeUnique identifier for message catalogs

另见