## Uses of Interface
org.modeshape.jcr.query.model.Command

- Packages that use Command
  Package | Description
  --- | ---
  org.modeshape.jcr.query.model | The Abstract Query Model is a vocabulary that can be used to construct a language-neutral representation of a query.

- - ### Uses of Command in org.modeshape.jcr.query.model

    Subinterfaces of Command in org.modeshape.jcr.query.model
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `QueryCommand` Represents the abstract base class for all query commands.

    Classes in org.modeshape.jcr.query.model that implement Command
    Modifier and Type | Class and Description
    --- | ---
    `class` | `Query`
    `class` | `SelectQuery` An implementation of `SelectQuery`.
    `class` | `SetQuery` This object acts as a Set operator on multiple `queries`, such as performing UNION, INTERSECT, and EXCEPT operations.

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