Pointer to a query page callback function defined by the query
form extension. This callback function is used to notify the
extension of events in the page and takes the form of the CQPageProc callback function.
hInstance
Contains the instance handle of the module that contains the
resources identified by the idPageName and
idPageTemplate members.
idPageName
Contains the identifier of the string resource in
hInstance that will be used for the title of the page.
idPageTemplate
Contains the identifier of the dialog resource in
hInstance that will be used for the page dialog.
pDlgProc
Pointer to the dialog box procedure. For more information, see
DialogProc.
lParam
An extension-defined 32-bit value passed in the lParam
member of the CQPAGE structure passed as the pPage
parameter in the CQPageProc callback function.
Requirements
Client: Included in Windows XP and
Windows 2000 Professional. Server: Included in Windows Server 2003 and
Windows 2000 Server. Header: Declared in Cmnquery.h.