{
  "name": "FieldKeyInteriorNode",
  "comment": "FieldKeyInteriorNode defines a common interface for FieldKeyNode \n implementations which are also an InteriorNode.",
  "javadoc": "\u003ccode\u003eFieldKeyInteriorNode\u003c/code\u003e defines a common interface for {@link FieldKeyNode} \n implementations which are also an {@link InteriorNode}.",
  "static": false,
  "implements": [
    "db.InteriorNode",
    "db.FieldKeyNode"
  ],
  "fields": [],
  "methods": [
    {
      "name": "keyChanged",
      "comment": "Callback method for when a child node\u0027s leftmost key changes.",
      "javadoc": "Callback method for when a child node\u0027s leftmost key changes.\n@param oldKey previous leftmost key.\n@param newKey new leftmost key.\n@param childNode child node containing oldKey (null if not a VarKeyNode)\n@throws IOException if IO error occurs",
      "static": false,
      "params": [
        {
          "name": "oldKey",
          "type_long": "db.Field",
          "type_short": "Field",
          "comment": "previous leftmost key."
        },
        {
          "name": "newKey",
          "type_long": "db.Field",
          "type_short": "Field",
          "comment": "new leftmost key."
        },
        {
          "name": "childNode",
          "type_long": "db.FieldKeyNode",
          "type_short": "FieldKeyNode",
          "comment": "child node containing oldKey (null if not a VarKeyNode)"
        }
      ],
      "return": {
        "type_long": "void",
        "type_short": "void",
        "comment": ""
      },
      "throws": [
        {
          "type_long": "java.io.IOException",
          "type_short": "IOException",
          "comment": "if IO error occurs"
        }
      ]
    }
  ]
}