Encapsulates a message being sent from Vert.x. Used with event bus interceptors

- `Anything`
  - `Object`
    - `Basic` ...and other supertypes
      - `SendContext`

- `SendContext`
  - `Basic`
    - `Identifiable`
    - `Object`
      - `Anything`

no subtypes hierarchy

Initializer
`SendContext(SendContext<out Object> unknown)`

Inherited Attributes
Attributes inherited from: `Object` `hash`, `string`

Methods
`message` | `shared default Message<T> message()` @return The message being sent
`next` | `shared default void next()` Call the next interceptor
`send` | `shared default Boolean send()`

Inherited Methods
Methods inherited from: `Object` `equals`