XPRS_ge_getlasterror
XPRS_ge_getlasterror |
Purpose
Returns the last error encountered during a call to the Xpress global environment.
Synopsis
int XPRS_CC XPRS_ge_getlasterror(int* iMsgCode, char* _msg, int _iStringBufferBytes, int* _iBytesInInternalString);
Arguments
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iMsgCode
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Memory location in which the error code will be returned. Can be NULL if not required.
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_msg
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A character buffer of size
iStringBufferBytes in which the last error message relating to the global environment will be returned.
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iStringBufferBytes
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The size of the character buffer
_msg.
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_iBytesInInternalString
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Memory location in which the minimum required size of the buffer to hold the full error string will be returned. Can be NULL if not required.
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Example
The following shows how this function might be used in error checking:
char* cbuf;
int cbuflen;
if (XPRS_ge_setcbmsghandler(myfunc,NULL)!=0) {
XPRS_ge_getlasterror(NULL,NULL,0,&cbuflen);
cbuf = malloc(cbuflen);
XPRS_ge_getlasterror(NULL, cbuf, cbuflen, NULL);
printf("ERROR from Xpress global environment: %s\n", cbuf);
}
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