websTestVar | GoAhead WebServer API | GoAhead EMF
## Synopsis Test to see if a Form variable is defined. ## Prototype
     #include "webs.h"

     int websTestVar(webs_t wp, char_t *variable);
## Parameters
wp | Web server connection handle.
variable | The variable to test.
## Description The websTestVar procedure returns TRUE if the specified variable is defined in the Form environment table. If the variable is not defined, the value of the default is returned. ## Return Value Returns 1 if the variable is defined, otherwise 0 is returned. ## Example
     if (websTestVar(wp, "Wizard") { /* Running as a wizard */ }
## Stability Classification Stable. ## See Also Standard form variables, websSetVar