fn matched_reader_add(&mut self, reader_proxy: RtpsReaderProxy) {
    let guid = reader_proxy.remote_reader_guid;
    if self.readers.insert(reader_proxy.remote_reader_guid, reader_proxy).is_some() {
      error!("Reader proxy with same GUID {:?} added already", guid);
    }
  }
// internal helper. Same as above, but duplicates are an error.
internal helper. Same as above, but duplicates are an error.
internal helper . Same as above but duplicates are an error .
fn matched_reader_add(&mut self, reader_proxy: RtpsReaderProxy) {
    let guid = reader_proxy.remote_reader_guid;
    if self.readers.insert(reader_proxy.remote_reader_guid, reader_proxy).is_some() {
      error!("Reader proxy with same GUID {:?} added already", guid);
    }
  }
fn matched_reader_add ( & mut self , reader_proxy : RtpsReaderProxy ) { let guid = reader_proxy . remote_reader_guid ; if self . readers . insert ( reader_proxy . remote_reader_guid , reader_proxy ) . is_some ( ) { error ! ( " " guid ) ; } }
internal helper.
internal helper .
&mut self
reader_proxy
RtpsReaderProxy