Edit

PSN_HELP notification code

  • Article

Notifies a page that the user has clicked the Help button. This notification code is sent in the form of a WM_NOTIFY message.

PSN_HELP 

    lppsn = (LPPSHNOTIFY) lParam;

Parameters

lParam

Pointer to a PSHNOTIFY structure that contains information about the notification code. This structure contains an NMHDR structure as its first member, hdr. The hwndFrom member of this NMHDR structure contains the handle to the property sheet. The lParam member of the PSHNOTIFY structure does not contain any information.

Return value

No return value.

Remarks

An application should display Help information for the page.

Note

This notification code is not supported when using the Aero wizard style (PSH_AEROWIZARD).

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
Header
Prsht.h