KCssVarSizeof

long KCssAPI KCssVarSizeof(              /* get size of variable */
   KCssHandle aHandle,                      /* CSS handle */
   const char *aVarName,                    /* name of variable */
   long *aSize                              /* buffer for size */
);

Get size of any local variable or constant (like sizeof operator)

Example:

// how big is list?
long errs, size;
errs = KCssVarSizeof(css, "list", &size);
if (errs) .... // error handling