Function gst_ validate_ element_ matches_ target 
Source pub unsafe extern "C" fn gst_validate_element_matches_target(
    element: *mut GstElement,
    s: *mut GstStructure,
) -> gbooleanpub unsafe extern "C" fn gst_validate_element_matches_target(
    element: *mut GstElement,
    s: *mut GstStructure,
) -> gboolean