MLPutMessageWithArg()
This feature is not supported on the Wolfram Cloud.

has been replaced by WSPutMessageWithArg.

int MLPutMessageWithArg(MLINK link,int msg,int arg)
sends the message msg and its argument arg to the link object link.

DetailsDetails

  • MathLink messages provide out-of-band message sending and receiving that is not tied to the normal transfer of data.
  • MLPutMessageWithArg() returns 0 in the event of an error, and a nonzero value if the function succeeds.
  • Use MLError() to retrieve the error code if MLPutMessageWithArg() fails.
  • MLPutMessageWithArg() is declared in the MathLink header file mathlink.h.

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

#include "mathlink.h"


/* define some custom messages and arguments */

#define AppMenuMessage MLFirstUserMessage + 1

#define AppMenuOption1 1
#define AppMenuOption2 2

/* send an AppMenuMessage to a link */

void f(MLINK lp)
{
    if(! MLPutMessageWithArg(lp, AppMenuMessage, AppMenuOption2))
        { /* unable to send the message to lp */ }
}