Function xmlNodeGetAttrValue

ThirdParty/libxml2/vtklibxml2/tree.c:6763–6780

* xmlNodeGetAttrValue: * @node: the node * @name: the attribute name * @nsUri: the URI of the namespace * @out: the returned string * * Search and get the value of an attribute associated to a node * This attribute has to be anchored in the namespace specified. * This does the entity substitution. The returned value must be * freed by the caller. * * Available since 2.13.0. * * Re

 * memory allocation failed.
 */
int
xmlNodeGetAttrValue(const xmlNode *node, const xmlChar *name,
                    const xmlChar *nsUri, xmlChar **out) {
    xmlAttrPtr prop;

    if (out == NULL)
        return(1);
    *out = NULL;

    prop = xmlGetPropNodeInternal(node, name, nsUri, 0);
    if (prop == NULL)
	return(1);

    *out = xmlGetPropNodeValueInternal(prop);
    if (*out == NULL)
        return(-1);
    return(0);
}

/**
 * xmlGetProp: