Initializing help system before first use

XPRBsetvarlink

XPRBsetvarlink

Purpose
Set the interface pointer of a variable.
Synopsis
int XPRBsetvarlink(XPRBvar var, void *link);
Arguments
var 
Reference to a BCL variable
link 
Pointer to an interface object
Return value
0 if function executed successfully, 1 otherwise.
Example
Set the interface pointer of variable x1 to vlink: 
XPRBprob prob;
XPRBvar x1;
myinterfacetype *vlink;
 ...
x1 = XPRBnewvar(prob, XB_UI, "abc3", 0, 100);
XPRBsetvarlink(x1, vlink);
Further information
This function sets the interface pointer of a variable to the indicated object. It may be used to establish a connection between a variable in BCL and some other external program.
Related topics
XPRBgetvarlink, XPRBdefcbdelvar.

Parent Topic BCL C library functions

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