VAPIMWP_VIEW_CANPAUSE

Determines whether the multimedia document can be paused. This is a parameter of the VAPIM_VIEW message.

Syntax

#include <kvvapi.h>
SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_CANPAUSE,
           (LPARAM) (BOOL*) lpbCanPause );

Arguments

Argument Description
hWndVAPI The handle of the VAPI window.
lpbCanPause A pointer to a flag that returns TRUE or FALSE, depending on whether the multimedia document can be paused.

Returns

  • SendMessage() returns TRUE if the call succeeds, in which case lpbCanPause returns TRUE or FALSE.
  • SendMessage() returns FALSE if the call fails (for example, if there are invalid arguments or if no document is open), in which case lpbCanPause is undefined.

Discussion

Use this message to control the state of a Pause menu item or toolbar button.