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Abort
Abort the current transaction in progress.
Short Name
TRANABT()
Type
Low-Level function
Declaration
COUNT Abort()
Description
Abort() aborts the current transaction. All file update actions since the last Begin() will not be committed. All known locks are released, and the transaction ends.
Return
Value |
Symbolic Constant |
Explanation |
|---|---|---|
0 |
NO_ERROR |
No error occurred. |
71 |
TNON_ERR |
There is no active transaction pending. |
See FairCom DB Error Codes for a complete listing of valid FairCom DB error values.
Example
COUNT savepoint;
void domaster() {
Begin(ctENABLE|ctTRNLOG); /* start transaction with locks */
while(another()); { /* get next record to add */
savepoint = SetSavePoint(); /* get save point at
beginning of each master record */
if (add_master() < 0)
Abort(); /* abort if can't add master rec */
dodetail(); /* process detail records */
}
if (Commit(ctFREE)0)
printf("\nError %d in transaction",uerr_cod);
return;
}
void dodetail() {
while(moredetail()); { /*get next detail record to add */
if (add_detail()<0) { /* add details, if possible */
RestoreSavePoint(savepoint)
/* with error, return to savept */
return;
}
}
}
See also
AbortXtd, Begin, ClearSavePoint, Commit, RestoreSavePoint, SetSavePoint, TRANRDY
