VIPA CP 1413plus, Manual, Page: 259 / 328

CP1413plus manual H1 Driver V3.xx for Windows NT
Rev. 00/07 7-53
7.6.2.3.16 Check read data and continue (asynchronous)
#include <H1Def.h>
BOOL WENTRY_C H1GetOverlappedResult(CONNREF Vnr, LPOVERLAPPED ov,
LPWORD lpNumberOfBytesTransfered, BOOL bWait)
This function may be used to determine whether an
OVERLAPPED
task has been completed.
Parameters
vnr
the connection number containing of the card number in the most
significant word and the connection reference in the least significant
word.
ov
pointer to a structure of the type
OVERLAPPED
. This is a structure
that is used for
Overlapped
functions. The completion of the
above functions can be checked by means of a call to the function
H1GetOverlappedResult
.
LpNumberOfBytesTransfered
the number of bytes that where transferred
bWait
determines whether the function returns when a "Pending" condition
occurs. If this is TRUE the function will wait for completion of the
OVERLAPPED
operation.
Returns
TRUE
function completed.
FALSE
function not yet completed.
See also
H1StarteVerbindungOverlapped
H1StoppeVerbindungOverlapped
H1StoppeVerbindungenOverlapped
H1SendeDatenExOverlapped
H1StarteSendenOverlapped
H1StarteSendenExOverlapped
H1StarteLesenOverlapped
H1StarteLesenExOverlapped