org.eclipse.incquery.patternlanguage.patternLanguage

## Interface PathExpressionConstraint

- All Superinterfaces:
    Constraint, org.eclipse.emf.ecore.EObject, org.eclipse.emf.common.notify.Notifier
  All Known Implementing Classes:
    PathExpressionConstraintImpl

      public interface PathExpressionConstraint
      extends Constraint

  A representation of the model object 'Path Expression Constraint'.

  The following features are supported:

  - `Head`
  See Also:
    `PatternLanguagePackage.getPathExpressionConstraint()`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `PathExpressionHead` | `getHead()` Returns the value of the 'Head' containment reference.
    `void` | `setHead(PathExpressionHead value)` Sets the value of the '`Head`' containment reference.

    - ### Methods inherited from interface org.eclipse.emf.ecore.EObject

      `eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eGet, eInvoke, eIsProxy, eIsSet, eResource, eSet, eUnset`

    - ### Methods inherited from interface org.eclipse.emf.common.notify.Notifier

      `eAdapters, eDeliver, eNotify, eSetDeliver`

- - ### Method Detail

    - #### getHead

          PathExpressionHead getHead()

      Returns the value of the 'Head' containment reference.

      If the meaning of the 'Head' containment reference isn't clear, there really should be more of a description here...

      Returns:
        the value of the 'Head' containment reference.
      See Also:
        `setHead(PathExpressionHead)`, `PatternLanguagePackage.getPathExpressionConstraint_Head()`

    - #### setHead

          void setHead(PathExpressionHead value)

      Sets the value of the '`Head`' containment reference.
      Parameters:
        `value` - the new value of the 'Head' containment reference.
      See Also:
        `getHead()`