Windows
Compatible Applications
File Extension Details
A file with the .hh extension is a header file specifically used in C++ programming. These files serve as a blueprint for source code, containing declarations for classes, functions, variables, and constants that are intended to be shared across multiple source files. By using the #include preprocessor directive, a programmer can import the contents of an .hh file into various .cpp implementation files, ensuring that the interface remains consistent throughout the entire software project. This practice of separating the interface (header) from the implementation (source) is a cornerstone of modular programming in C++, as it allows for cleaner code organization, easier maintenance, and improved compilation speeds by reducing the need to recompile every part of a program when only implementation details change. While the .h extension is frequently used for both C and C++ headers, the .hh extension is often preferred by developers to explicitly indicate that the file contains C++-specific features, such as templates, namespaces, or classes, which might not be compatible with a standard C compiler. These files are stored in a plain text format and are readable by any text editor or integrated development environment.
Programs that can open and work with .hh files
Compatible Applications
Compatible Applications
Compatible Applications
Mobile Applications
About .hh files
To open a .hh file, you need compatible software. Here are some options:
To convert a .hh file to another format, you can:
Like any file type, .hh files can be safe or potentially risky depending on their source:
Suggested Questions