What is ex in Windows API?

07/02/2021 Jeremy Anderson

Table of Contents

What is ex in Windows API?

When Microsoft updates a function and the new function is incompatible with the old one, Microsoft continues to support the old function. The new function keeps the same name as the old function, with added -Ex suffix. Follow this answer to receive notifications.

What are Windows API functions?

The Windows API (application programming interface) allows user-written programs to interact with Windows, for example to display things on screen and get input from mouse and keyboard. All Windows programs except console programs must interact with the Windows API regardless of the language.

Is Win32 API still used?

Over the years, Microsoft has adopted it internally for the development of Office 365, Skype, and other applications. That was 16 years ago. However, Win32 still is the predominant legacy programming API. More apps out in the wild use it than anything else.

What is Win32 application?

What’s a Win32 Application? Win32 is Microsoft’s name for the programming interface for the 32-bit versions of Windows, meaning programs access data in blocks of 32 binary digits and can use the same amount of space to refer to sections of memory.

Where are Windows API functions stored?

These functions reside in kernel.exe , krnl286.exe or krnl386.exe files on 16-bit Windows, and kernel32. dll and KernelBase. dll on 32 and 64 bit Windows. These files reside in the folder \Windows\System32 on all versions of Windows.

How do I use Windows API?

To call a Windows API using the DllImport attribute Open a new Windows Application project by clicking New on the File menu, and then clicking Project. The New Project dialog box appears. Select Windows Application from the list of Visual Basic project templates. The new project is displayed.

What is H file in Windows?

An H file is a header file referenced by a document written in C, C++, or Objective-C source code. It may contain variables, constants, and functions that are used by other files within a programming project. H files allow commonly used functions to be written only once and referenced by other source files when needed.