lineUncompleteCall
The lineUncompleteCall
function cancels the specified call completion request on the specified line.
LONG lineUncompleteCall(
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HLINE hLine, |
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DWORD dwCompletionID |
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); |
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Parameters
hLine
A handle to
the line device on which a call completion is to be canceled.
dwCompletionID
The completion
ID for the request that is to be canceled.
Return Values
Returns a
positive request ID if the function will be completed asynchronously, or a
negative error number if an error has occurred. The dwParam2 parameter
of the corresponding LINE_REPLY message is zero if the function is successful
or it is a negative error number if an error has occurred. Possible return
values are:
LINEERR_INVALLINEHANDLE,
LINEERR_OPERATIONFAILED, LINEERR_INVALCOMPLETIONID, LINEERR_RESOURCEUNAVAIL,
LINEERR_NOMEM, LINEERR_UNINITIALIZED, LINEERR_OPERATIONUNAVAIL.
See Also