---
name: "DefMDIChildProcA"
section: "3w"
platform: "linux"
package: "wine-doc"
version: "0.0.981018-1.1"
release: "Debian 2.1 (Slink)"
platforms: ["linux"]
url: "https://new.carta.tech/DefMDIChildProcA"
---

# DefMDIChildProcA(3w)

DefMDIChildProc32A (USER32.124)

## NAME

DefMDIChildProcA - DefMDIChildProc32A   (USER32.124)

## SYNOPSIS

**LRESULT DefMDIChildProcA**\
 **(**\
\
 	**HWND32 hwnd,**\
\
 	**UINT32 message,**\
\
 	**WPARAM32 wParam,**\
\
 	**LPARAM lParam**\
 **);**

## DESCRIPTION

DefMDIChildProc32A   (USER32.124).

## SEE ALSO

[DefFrameProcA(3w)](/DefFrameProcA/3w.md), [DefFrameProcW(3w)](/DefFrameProcW/3w.md), [DefMDIChildProcW(3w)](/DefMDIChildProcW/3w.md), [CreateMDIWindowA(3w)](/CreateMDIWindowA/3w.md), [CreateMDIWindowW(3w)](/CreateMDIWindowW/3w.md), [TranslateMDISysAccel(3w)](/TranslateMDISysAccel/3w.md), [ScrollChildren(3w)](/ScrollChildren/3w.md), [CascadeWindows(3w)](/CascadeWindows/3w.md), [TileWindows(3w)](/TileWindows/3w.md)