# Class SelectById.SingleScalarIdSpec

java.lang.Object
org.apache.cayenne.query.SelectById.SingleScalarIdSpec

All Implemented Interfaces:
  `Serializable, SelectById.IdSpec`

Enclosing class:
  `SelectById<T>`

protected static class SelectById.SingleScalarIdSpec extends Object implements SelectById.IdSpec

Since:
  4.0
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Modifier
  Constructor
  Description
  `protected`
  `SingleScalarIdSpec(Object id)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Expression`
  `getQualifier(ObjEntity entity)`

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### SingleScalarIdSpec

    protected SingleScalarIdSpec(Object id)

- ## Method Details

  - ### getQualifier

    public Expression getQualifier(ObjEntity entity)
    Specified by:
      `getQualifier` in interface `SelectById.IdSpec`