// iddcx.h
EVT_IDD_CX_MONITOR_UNASSIGN_SWAPCHAIN EvtIddCxMonitorUnassignSwapchain;
NTSTATUS EvtIddCxMonitorUnassignSwapchain(
[in] IDDCX_MONITOR MonitorObject
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
EVT_IDD_CX_MONITOR_UNASSIGN_SWAPCHAIN is called by the OS to inform the driver that a swapchain associated with a monitor is not valid anymore.
MonitorObject [in]A handle by the OS to identify the monitor that has an invalid associated swapchain.
(NTSTATUS) If the operation is successful, the callback function must return STATUS_SUCCESS, or another status value for which NT_SUCCESS(status) equals TRUE. Otherwise, an appropriate NTSTATUS error code.