pub unsafe extern "system" fn WsReadElement(
    reader: *const WS_XML_READER,
    elementdescription: *const WS_ELEMENT_DESCRIPTION,
    readoption: WS_READ_OPTION,
    heap: *const WS_HEAP,
    value: *mut c_void,
    valuesize: u32,
    error: *const WS_ERROR,
) -> HRESULT