Function webkit2gtk_webextension_sys::webkit_dom_xpath_expression_evaluate

pub unsafe extern "C" fn webkit_dom_xpath_expression_evaluate(
    self_: *mut WebKitDOMXPathExpression, 
    contextNode: *mut WebKitDOMNode, 
    type_: c_ushort, 
    inResult: *mut WebKitDOMXPathResult, 
    error: *mut *mut GError
) -> *mut WebKitDOMXPathResult