if (connectionUser.candidateConnection() != null) {
      check(toClose == null)
      return ReusePlan(candidate)
    }

    // The call's connection was released.
    toClose?.closeQuietly()
    connectionUser.connectionReleased(candidate)
    connectionUser.connectionConnectionReleased(candidate)
    if (toClose != null) {
      connectionUser.connectionConnectionClosed(candidate)

   * most [BufferedSource] instances, but not of [Buffer].
   */
  private fun responseBody(content: String): ResponseBody {
    val data = Buffer().writeUtf8(content)
    val source: Source =
      object : Source {
        var closed = false

        override fun close() {
          closed = true
        }

        override fun read(

     *
     * @return the handle
     */
    protected SmbPipeHandleImpl getHandle() {
        return this.handle;
    }

    @Override
    public void close() {
        // ignore, the shared file descriptor is closed by the pipe handle
    }

        // Act
        raf.close();

        // Assert interactions
        verify(handle, atLeastOnce()).close();
        verify(file, times(1)).clearAttributeCache();
        verify(file, never()).close();
    }

    @Test
    @DisplayName("close(): closes SmbFile when unsharedFile=true")
    void close_unsharedFile_closesFile() throws Exception {

            if (ne == null) {
                doClose();
                return n;
            }
            this.next = ne;
        } catch (final CIFSException e) {
            log.warn("Enumeration failed", e);
            this.next = null;
        }
        return n;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CloseableIterator#close()
     */
    @Override

	*sql.Stmt
	Transaction bool
	prepared    chan struct{}
	prepareErr  error
}

func (stmt *Stmt) Error() error {
	return stmt.prepareErr
}

func (stmt *Stmt) Close() error {
	<-stmt.prepared

	if stmt.Stmt != nil {
		return stmt.Stmt.Close()
	}
	return nil
}

// Store defines an interface for managing the caching operations of SQL statements (Stmt).

        // After last element, hasNext should be false and calling close() should send Smb2CloseRequest once
        assertFalse(it.hasNext(), "Iterator should be exhausted");

        // Close explicitly to exercise doCloseInternal
        it.close();

        // Verify interactions: one create, two additional directory queries (for fetchMore), one close

        if (rpc.retval != 0) {
            throw new SmbException(rpc.retval, false);
        }
    }

    /**
     * Closes this SAM alias handle.
     *
     * @throws IOException if an I/O error occurs during handle closure
     */
    public void close() throws IOException {
        final MsrpcSamrCloseHandle rpc = new MsrpcSamrCloseHandle(this);
        handle.sendrecv(rpc);
        if (rpc.retval != 0) {

     */
    protected ResultSetUtil() {
    }

    /**
     * Closes the result set.
     * <p>
     * If {@link ResultSet#close()} throws an exception, an error message is logged. The exception is not rethrown.
     * </p>
     *
     * @param resultSet
     *            The result set
     */
    public static void close(final ResultSet resultSet) {
        if (resultSet == null) {
            return;

        // Write a frame.
        val length = (end - start).toInt()
        outputStream.write(outBytes, start.toInt(), length)

        // If the last frame was truncated, immediately close the connection.
        if (truncated) {
          socket.close()
        }
      } else {
        // read a frame
        val inFrame = InFrame(i, reader)
        reader.nextFrame(false, inFrame)
        inFrames.add(inFrame)
      }