====== CzVar::GetZVAR ======

===== Description =====

Retrieve the ZVAR handle to the variable wrapped by the CzVar object.

===== Function prototype =====

<code>ZVAR CzVar::GetZVAR(void);</code>

===== Arguments =====

None.

===== Return value =====

Null if an error occurred or the CzVar object is not attached to a variable. Otherwise, a valid non-null ZVAR handle is returned.

===== Comments =====

None.