A frame.

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

- `GoAway`
  - `BaseDataObject`
  - `Basic`
    - `Identifiable`
    - `Object`
      - `Anything`

no subtypes hierarchy

Initializer
`GoAway(Integer? errorCode = null, Integer? lastStreamId = null)` Parameters: `errorCode = null` `lastStreamId = null` Set the last stream id.

Attributes
`errorCode` | `shared Integer? errorCode`
`lastStreamId` | `shared Integer? lastStreamId` Set the last stream id.

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

Methods
`toJson` | `shared actual default JsonObject toJson()` Refines `BaseDataObject.toJson`

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