XPRS_bo_getlasterror
XPRS_bo_getlasterror |
Purpose
Returns the last error encountered during a call to the given branch object.
Synopsis
int XPRS_CC XPRS_bo_getlasterror(XPRSbranchobject obranch, int* iMsgCode, char* _msg, int _iStringBufferBytes, int* _iBytesInInternalString);
Arguments
|
obranch
|
The branch object.
|
|
iMsgCode
|
Location where the error code will be returned. Can be NULL if not required.
|
|
_msg
|
A character buffer of size
iStringBufferBytes in which the last error message relating to the given branching object will be returned.
|
|
iStringBufferBytes
|
The size of the character buffer
_msg.
|
|
_iBytesInInternalString
|
The size of the required character buffer to fully return the error string.
|
Example
The following shows how this function might be used in error checking:
XPRSbranchobject obranch;
...
char* cbuf;
int cbuflen;
if (XPRS_bo_setpreferredbranch(obranch,3)) {
XPRS_bo_getlasterror(obranch,NULL,NULL,0,&cbuflen);
cbuf = malloc(cbuflen);
XPRS_bo_getlasterror(obranch,NULL, cbuf, cbuflen, NULL);
printf("ERROR when setting preferred branch: %s\n", cbuf);
}
Related topics