.h

File Type

C/C++/Objective-C Header File

File Format

Standard

Usage

Open manually; may be referenced by an application

Popularity

★ ★ ★ ★ ★ Popular

Description

Header file referenced by a C, C++ or Objective-C source code document; may contain variables, constants, and functions that are used by other files within a programming project; allows commonly used functions to be written only once and referenced by other source files when needed.

Open With

Windows

Microsoft Visual Studio