Indicates that when dragging an existing connection by its source endpoint, it can be relocated onto any other source element, by dropping
it anywhere on a source element. But it cannot be dropped onto any target element. This flag is equivalent to REDROP_POLICY_ANY but with the
stipulation that the element on which the connections is being dropped must itself be configured with one or more source selectors.
Indicates that when dragging an existing connection by its source endpoint, it can be relocated onto any other source element, by dropping it anywhere on a source element. But it cannot be dropped onto any target element. This flag is equivalent to
REDROP_POLICY_ANYbut with the stipulation that the element on which the connections is being dropped must itself be configured with one or more source selectors.