Windows APIs

Symbol IsTopLevelWindow

Available in the following operating systems:

• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)
• (user32.dll)