Return

None

None

{
  "Enum": [
    {
      "None": []
    },
    {
      "Some": [
        "<UInt64>"
      ]
    }
  ]
}

Parameters

{
  "key": "<UInt64>",
  "value": "<UInt64>"
}

None

None

Return

None

None

{
  "key": "<UInt64>",
  "value": "<UInt64>"
}