OBSOLETE WSTP C FUNCTION

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

has been replaced by .

MLINK MLFromLinkID(MLENV env,long inumb)
returns the link object with ID number inumb in the MathLink environment env.

DetailsDetails

  • If no link object in the environment env has the ID number inumb, MLFromLinkID() returns (MLINK)0.
  • MLFromLinkID() is declared in the MathLink header file mathlink.h.

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

#include "mathlink.h"

/* read data from the link represented by id */

void f(MLENV env, long id)
{
    MLINK lp;

    lp = MLFromLinkID(env, id);
    if(lp == (MLINK)0)
        { /* unable to get the link from the id number */ }

    /* determine the type of data on lp */
    switch(MLGetNext(lp))
    {
        /* ... */
    }

    /* ... */
}