# Package io.vertx.core.json.pointer

- Interface Summary
  Interface | Description
  --- | ---
  JsonPointer | Implementation of RFC6901 Json Pointers.
  JsonPointerIterator | The JsonPointerIterator is used by the read/write algorithms of the `JsonPointer` to read/write the querying data structure Every method takes the currentValue as parameter, representing the actual value held by the query algorithm. Implementations of this interface should be stateless, so they can be reused You can implement this interface to query the structure you want using json pointers

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