An HTTP/2 frame.

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

- `HttpFrame`
  - `Basic`
    - `Identifiable`
    - `Object`
      - `Anything`

no subtypes hierarchy

Initializer
`HttpFrame(HttpFrame unknown)`

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

Methods
`flags` | `shared default Integer flags()`
`payload` | `shared default Buffer payload()`
`type` | `shared default Integer type()`

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