---
name: "SendNotify"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/SendNotify"
---

# SendNotify(3w)

## NAME

**SendNotify** (COMCTL32.341)

## SYNOPSIS

LRESULT SendNotify\
  (\
   HWND    *hwndTo*,\
   HWND    *hwndFrom*,\
   UINT    *uCode*,\
   LPNMHDR *lpHdr*\
  )

## DESCRIPTION

Sends a **WM\_NOTIFY** message to the specified window.

## PARAMS

*hwndTo* **\[In\]**  Window to receive the message.

*hwndFrom* **\[In\]**  Window that the message is from (see notes).

*uCode* **\[In\]**  Notification code.

*lpHdr* **\[In\]**  The **NMHDR** and any additional information to send or **NULL**.

## RETURNS

**Success:** return value from notification

**Failure:** **0.**

## NOTES

If *hwndFrom* is **-1** then the identifier of the control sending the message is taken from the **NMHDR** structure. If *hwndFrom* is not **-1** then *lpHdr* can be **NULL**.

## IMPLEMENTATION

Exported by ordinal only. Use **[GetProcAddress(3w)](/GetProcAddress/3w.md)** to obtain a pointer to the function.

Implemented in **"dlls/comctl32/comctl32undoc.c"**.

Debug channel **"commctrl"**.