const char * MLErrorMessage(MLINK link)
returns a character string describing the last error to occur on link.


  • MLErrorMessage() is declared in the MathLink header file mathlink.h.

ExamplesExamplesopen allclose all

Basic Examples (1)Basic Examples (1)

#include "mathlink.h"

/* send the double precision floating-point number 3.22 to a link and print an error message if the send fails */

void f(MLINK lp)
    if(! MLPutReal64(lp, 3.22))
        /* unable to send 3.22 to lp */
        printf("MathLink Error: %s\n", MLErrorMessage(lp));

    /* ... */
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