* with the range (if any) that contains a specified key.
 *
 * <p>In contrast to {@link RangeSet}, no "coalescing" is done of {@linkplain
 * Range#isConnected(Range) connected} ranges, even if they are mapped to the same value.
 *
 * @author Louis Wasserman
 * @since 14.0
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989

5. The daemon sends the result back. For some requests, this might be a simple success/failure result, and for others this might also include a more complex object, such as a tooling API model.

    // test that connected ranges are coalesced
    for (int i = 0; i + 1 < asRanges.size(); i++) {
      Range<C> range1 = asRanges.get(i);
      Range<C> range2 = asRanges.get(i + 1);
      assertFalse(range1.isConnected(range2));
    }

    // test that there are no empty ranges
    for (Range<C> range : asRanges) {
      assertFalse(range.isEmpty());
    }

    // test that the RangeSet's span is the span of all the ranges

     */
    @Override
    void close() throws CIFSException;

    /**
     * Checks whether the tree is currently connected
     * @return the tree is connected
     */
    boolean isConnected();

    /**
     * Gets the server timezone offset in milliseconds
     * @return server timezone offset
     * @throws CIFSException if an error occurs retrieving the timezone offset
     */

	}
	if debugPrint {
		fmt.Println("Connecting Mux", m.MuxID, ",to", m.parent.Remote)
	}

	// Space for one message and an error.
	responseCh := make(chan Response, 1)

	// Spawn simple disconnect
	if requests == nil {
		go m.handleOneWayStream(responseCh, responses)
		return &Stream{responses: responseCh, Requests: nil, ctx: m.ctx, cancel: m.cancelFn, muxID: m.MuxID}, nil
	}

      boolean anyOverlaps = false;
      for (Range<Integer> range : subset) {
        boolean overlaps = false;
        for (Range<Integer> other : mutable.asRanges()) {
          if (other.isConnected(range) && !other.intersection(range).isEmpty()) {
            overlaps = true;
            anyOverlaps = true;
            break;
          }
        }

        try {

            NEXT_HIGHER);
    if (ceilingIndex < ranges.size()
        && ranges.get(ceilingIndex).isConnected(otherRange)
        && !ranges.get(ceilingIndex).intersection(otherRange).isEmpty()) {
      return true;
    }
    return ceilingIndex > 0
        && ranges.get(ceilingIndex - 1).isConnected(otherRange)
        && !ranges.get(ceilingIndex - 1).intersection(otherRange).isEmpty();
  }

  @Override

Provided directly by Starlette, but you can import it from `fastapi`:

```python
from fastapi.websockets import WebSocketDisconnect, WebSocketState
```

::: fastapi.websockets.WebSocketDisconnect

When a client disconnects, a `WebSocketDisconnect` exception is raised, you can catch it.

You can import it directly form `fastapi`:

```python
from fastapi import WebSocketDisconnect
```

    for (Range<Integer> query : QUERY_RANGES) {
      boolean expectIntersect = false;
      for (Range<Integer> expectedRange : rangeSet.asRanges()) {
        if (expectedRange.isConnected(query) && !expectedRange.intersection(query).isEmpty()) {
          expectIntersect = true;
          break;
        }
      }
      assertEquals(

        setField(transport, "socket", s);

        // Act & Assert
        assertFalse(transport.isDisconnected());
        assertFalse(transport.isFailed());

        // Close socket -> both should be true
        when(s.isClosed()).thenReturn(true);
        assertTrue(transport.isDisconnected());
        assertTrue(transport.isFailed());
    }

    @Test