Type Definition libxml::bindings::xmlXPathAxisFunc

type xmlXPathAxisFunc = Option<unsafe extern "C" fn(ctxt: xmlXPathParserContextPtr, cur: xmlXPathObjectPtr) -> xmlXPathObjectPtr>;

xmlXPathAxisFunc: @ctxt: the XPath interpreter context @cur: the previous node being explored on that axis

An axis traversal function. To traverse an axis, the engine calls the first time with cur == NULL and repeat until the function returns NULL indicating the end of the axis traversal.

Returns the next node in that axis or NULL if at the end of the axis.