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## com.hp.hpl.jena.sdb.core
Class ScopeOptional

    java.lang.Object
      com.hp.hpl.jena.sdb.core.ScopeOptional

All Implemented Interfaces:
  Scope

    public class ScopeOptional

extends Object
implements Scope

Constructor Summary
`ScopeOptional(Scope subScope)`

Method Summary
`ScopeEntry` | `findScopeForVar(com.hp.hpl.jena.sparql.core.Var var)`
`Set<ScopeEntry>` | `findScopes()`
`Set<com.hp.hpl.jena.sparql.core.Var>` | `getVars()`
`boolean` | `hasColumnForVar(com.hp.hpl.jena.sparql.core.Var var)`
`boolean` | `isEmpty()`
`String` | `toString()`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### ScopeOptional

    public ScopeOptional(Scope subScope)

Method Detail

### findScopeForVar

    public ScopeEntry findScopeForVar(com.hp.hpl.jena.sparql.core.Var var)

  Specified by:
    `findScopeForVar` in interface `Scope`

### getVars

    public Set<com.hp.hpl.jena.sparql.core.Var> getVars()

  Specified by:
    `getVars` in interface `Scope`

### isEmpty

    public boolean isEmpty()

  Specified by:
    `isEmpty` in interface `Scope`

### findScopes

    public Set<ScopeEntry> findScopes()

  Specified by:
    `findScopes` in interface `Scope`

### hasColumnForVar

    public boolean hasColumnForVar(com.hp.hpl.jena.sparql.core.Var var)

  Specified by:
    `hasColumnForVar` in interface `Scope`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

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Copyright ? 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP Copyright ? 2010 Epimorphics Ltd.