C# Signature:

[DllImport("user32.dll")]
static extern bool AnyPopup();

User-Defined Types:

None.

Notes:

The AnyPopup function indicates whether an owned, visible, top-level pop-up, or overlapped window exists on the screen. The function searches the entire screen, not just the calling application's client area.

This function does not detect unowned pop-up windows or windows that do not have the WS_VISIBLE style bit set.

This function is provided only for compatibility with 16-bit versions of Microsoft Windows. It is generally not useful.

This function is provided only for compatibility with 16-bit versions of Microsoft Windows. It is generally not useful.

Tips & Tricks:

Please add some!

Sample Code:

Please add some!

Alternative Managed API:

Do you know one? Please contribute it!

Please edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).