Subclassing and Hooking with Visual Basic

Name

EnumChildWindows

Synopsis

Enumerates the child windows belonging to a specific parent window:

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

Parameters

hWndParent

The handle to the parent window whose child windows we want to enumerate

lpEnumFunc

A pointer to a callback function

lParam

Any other data that needs to be sent to the callback function

Return Value

Returns 0 if the function fails; any other value indicates success.