WSMessageReady (C Function)
int WSMessageReady(WSLINK link)
queries the link object link to see if the link has an out-of-band message.
Details
- WSMessageReady() returns a nonzero value if a message is available for reading and 0 otherwise.
- WSMessageReady() is declared in the WSTP header file wstp.h.
Examples
Basic Examples (1)
#include "wstp.h"
/* calculate the sum of the integers in a list and check for a message on a link */
int f(WSLINK lp, int *list, int len)
{
int sum;
while(len--)
{
sum += *list++;
if(WSMessageReady(lp))
{ /* read the message */ }
}
return sum;
}