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- Description
The CancelPriority method is used to cancel asynchronous messages within a specified priority range from the send queue.
Partially sent messages cannot be cancelled, a group message that has already been sent to at least one group member is regarded to be partially sent.
A DPMSG_SENDCOMPLETE system message will be generated for cancelled messages, indicating successful cancellation.
Error values that can be generated are:
DPERR_INVALIDFLAGS
DPERR_INVALIDPARAMS
DPERR_UNSUPPORTED
- Parameters
MinPriority
The MinPriority defines the lowest message priority that is to be cancelled.
MaxPriority
The MaxPriority defines the highest message priority that is to be cancelled.
Must be higher than MinPriority.
Set MAXPRIORITY to specify the maximum possible value.
- See Also
- Top
TDx_Play_Library v2.00 Component Reference
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[ TDx_Play::CancelPriority() ] [ next: Close() ] [ prev: CancelMessage() ] public:
virtual bool __fastcall CancelPriority( dword pMinPriority, dword pMaxPriority );
TDX_PLAY::CANCELPRIORITY()
[ component method ]
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