Winnum = winnum + 1 ' one more window enumerated. Static winnum As Integer ' counter keeps track of how many windows have been enumerated Public Function EnumChildProc (ByVal hwnd As Long, ByVal lParam As Long) As Longĭim slength As Long, wintext As String ' window title text length and buffer ' This function displays the title bar text of the window identified by hwnd. ' task is given to the callback function, which will receive each handle individually. LParam An additional value to pass to the application-defined callback function.Įxample: ' Display the window title of all children of window MDIForm1. LpEnumFunc A pointer to the application-defined callback function EnumChildProc. HWndParent A handle to the parent window to enumerate the child windows of. If successful, the function returns a non-zero value. If an error occured, the function returns 0 (use GetLastError to get the error code). The function continues doing so until all child windows have been enumerated, or until the process has been aborted. Each time a child window is located, the function passes that handle to a program-defined callback function. This function will also enumerate any children of the child windows.
Windows NT: Requires Windows NT 3.1 or later.ĮnumChildWindows enumerates and provides handles to all of the child windows of a given window.
Windows API Guide: EnumChildWindows Functionĭeclare Function EnumChildWindows Lib "user32.dll" (ByVal hWndParent As Long, ByVal lpEnumFunc As Long, ByVal lParam As Long) As Long Platforms
0 kommentar(er)
