API -> EnumChildWindows [ Library : user32.dll, Category : Windows ] [C#, VB, VB.net]

EnumChildWindows

Library : user32.dll Category : Windows

Api Example(s)
ChildWindows - Get all the child windows of another window
This is a link to different site Painting in the MDI Client Area
Enumerating Windows
EnumWindows and EnumChildWindows Callbacks

API Description :

The EnumChildWindows function enumerates the child windows that belong to the specified parent window by passing the handle to each child window, in turn, to an application-defined callback function. EnumChildWindows continues until the last child window

VB Declaration :

Show Multiline Public Private

Declare Function EnumChildWindows Lib "user32" Alias "EnumChildWindows" (ByVal hWndParent As Long, ByVal lpEnumFunc As Long, ByVal lParam As Long) As Long

Parameters :

· hWndParent
Identifies the parent window whose child windows are to be enumerated.

· lpEnumFunc
Points to an application-defined callback function. For more information about the callback function, see the EnumChildProc callback function.

· lPara

Return :

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

OS Requirement :

Requires Windows NT 3.1 or later
Requires Windows 95 or later

Dotnet Replacement :

System.Windows.Forms.Form.Controls