// xmlXPathFreeCompExpr
func (xpath *XPath) Free() {
C.xmlXPathFreeCompExpr(xpath.Ptr)
xpath.Ptr = nil
}
func (exp *Expression) Free() {
if exp.Ptr != nil {
C.xmlXPathFreeCompExpr(exp.Ptr)
exp.Ptr = nil
}
}
func (x *XPathExpression) Free() {
if x.ptr == nil {
return
}
C.xmlXPathFreeCompExpr(x.ptr)
}