xarVarFetch('hide', 'int', $hmail, NULL, XARVAR_NOT_REQUIRED) xarUserSetVar('hmail',$hmail)

xarusergetvar('hmail') Hide email from public?: xarusergetvar('hmail') dd hooked to roles, its checkbox for controlling that user want to hide his mail or not* i tried with checkbox validation, false,true etc no luck