<code>T</code>’s embedded interfaces.
</p>

<pre>
type Reader interface {
	Read(p []byte) (n int, err error)
	Close() error
}

type Writer interface {
	Write(p []byte) (n int, err error)
	Close() error
}

// ReadWriter's methods are Read, Write, and Close.
type ReadWriter interface {
	Reader  // includes methods of Reader in ReadWriter's method set

	}

	// For attachable volume types, lets check if volume is attached by reading from node lister.
	// This would avoid exponential back-off and creation of goroutine unnecessarily. We still
	// verify status of attached volume by directly reading from API server later on.This is necessarily
	// to ensure any race conditions because of cached state in the informer.

}

func (b *Builder) loadCachedVet(a *Action) error {
	c := cache.Default()
	list, _, err := cache.GetBytes(c, cache.Subkey(a.actionID, "srcfiles"))
	if err != nil {
		return fmt.Errorf("reading srcfiles list: %w", err)
	}
	var srcfiles []string
	for _, name := range strings.Split(string(list), "\n") {
		if name == "" { // end of list
			continue
		}
		if strings.HasPrefix(name, "./") {

					},
				},
				RoleRef: rbac.RoleRef{
					Kind: "Role",
					Name: "extension-apiserver-authentication-reader",
				},
			},
			options: printers.GenerateOptions{},
			// Columns: Name, Age
			expected: []metav1.TableRow{{Cells: []interface{}{"binding1", "Role/extension-apiserver-authentication-reader", "0s"}}},
		},
		// Generate options=Wide; print subject and roles.
		{
			binding: rbac.RoleBinding{

    val response = call.execute()
    val inputStream = response.body.byteStream()
    assertThat(inputStream.read().toChar()).isEqualTo('A')
    call.cancel()
    assertFailsWith<IOException> {
      // Reading 'B' may succeed if it's buffered.
      inputStream.read()

      // But 'C' shouldn't be buffered (the response is throttled) and this should fail.
      inputStream.read()
    }
    inputStream.close()

	// failure case of services simply not having completed a list operation that can reasonably be expected to succeed.
	// One common case this prevents is a kubelet restart reading pods before services and some pod not having the
	// KUBERNETES_SERVICE_HOST injected because we didn't wait a short time for services to sync before proceeding.

	case <-closectx.Done():
		// rs.cancel was called via Close(); don't store this into contextDone
		// to ensure Err() is unaffected.
	}
	rs.close(ctx.Err())
}

// Next prepares the next result row for reading with the [Rows.Scan] method. It
// returns true on success, or false if there is no next result row or an error
// happened while preparing it. [Rows.Err] should be consulted to distinguish between
// the two cases.
//

	c.Assert(err, nil)
	// executing the HTTP request.
	response, err = s.client.Do(request)
	c.Assert(err, nil)
	// validating the response status code.
	c.Assert(response.StatusCode, http.StatusOK)
	// reading the response body.
	// response body is expected to have the copied content of the first uploaded object.
	object, err := io.ReadAll(response.Body)
	c.Assert(err, nil)
	c.Assert(string(object), "hello world")
}

# a number of secure bytes desired and returns a base64 encoded string with at
# least the requested entropy. Rather than directly reading from /dev/urandom,
# we use uuidgen which calls getrandom(2). getrandom(2) verifies that the
# entropy pool has been initialized sufficiently for the desired operation
# before reading from /dev/urandom.
#
# ARGS:
#   #1: number of secure bytes to generate. We round up to the nearest factor of 32.

			// cancel at any future time, to catch other cases
			go cancel()
		}
		for _, b := range s { // some operation reading from the raw memory
			sink += b
		}
	}
	if r.closemuScanHold {
		t.Errorf("closemu held; should not be")
	}

	// There are 3 rows. We canceled after reading 2 so we expect either
	// 2 or 3 depending on how the awaitDone goroutine schedules.
	switch numRows {
	case 0, 1: