## Package org.eclipse.emf.ocl.query

Object Constraint Language query/constraint evaluation API.

See:
Description

Interface Summary
Query: Deprecated. Use the `Query` interface with the `OCL` class, instead.
QueryFactory: Deprecated. Use the `OCL` class to create `Query` instances, instead.
QueryPackage: Deprecated. The `Query` API is not an element of the OCL abstract syntax model.
QueryPackage.Literals: Defines literals for the meta objects that represent each class, each feature of each class, each enum, and each data type

## Package org.eclipse.emf.ocl.query Description

Object Constraint Language query/constraint evaluation API.

## Package Specification

This package defines the API for constructing, validating, and evaluating OCL queries and constraints on EMF model elements. The syntax of queries is implemented by the OCL expressions API.

See Also:
  `org.eclipse.emf.ocl.expressions`

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