# Hierarchy For Package org.qi4j.api.query

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.qi4j.api.query.QueryExpressions
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.qi4j.api.query.QueryException
          - org.qi4j.api.query.MissingIndexingSystemException
          - org.qi4j.api.query.NotQueryableException
          - org.qi4j.api.query.QueryExecutionException
          - org.qi4j.api.query.QueryExpressionException

## Interface Hierarchy

- java.lang.Iterable<T>
  - org.qi4j.api.query.Query<T> (also extends java.io.Serializable)
- org.qi4j.api.query.QueryBuilder<T>
- org.qi4j.api.query.QueryBuilderFactory
- java.io.Serializable
  - org.qi4j.api.query.Query<T> (also extends java.lang.Iterable<T>)