WSEvaluate (C Function)
int WSEvaluate(WSLINK link,char*string)
sends a string of input suitable for use with ToExpression[] to the Wolfram Language for evaluation.
Details
- Unlike WSEvaluateString(), WSEvaluate() does not discard packets sent in response.
- WSEvaluate() is only available for use in mprep WSTP template programs.
- WSEvaluate() returns 0 on failure and a nonzero value on success.
- WSEvaluate() is declared in the WSTP header file wstp.h.
Examples
Basic Examples (1)
:Begin:
:Function: f
:Pattern: KernelTime[]
:Arguments: {}
:ArgumentTypes: Manual
:ReturnType: Manual
:End:
#include "wstp.h"
/* read the Kernel's response to its evaluation of
{Date[], $TimeZone} */
void f(void)
{
if(! WSEvaluate(stdlink, "{Date[],$TimeZone}"))
{ /* unable to send the expression to stdlink */ }
/* now read the Kernel's response */
switch(WSGetType(stdlink))
{
/* ... */
}
/* ... */
}