pub unsafe fn WsFindAttribute<P0>(
    reader: *const WS_XML_READER,
    localname: *const WS_XML_STRING,
    ns: *const WS_XML_STRING,
    required: P0,
    attributeindex: *mut u32,
    error: Option<*const WS_ERROR>
) -> Result<()>
where P0: IntoParam<BOOL>,