CFx SDK Documentation  2020SP3
Public Member Functions | List of all members
OdDbObjectContextCollectionIterator Class Referenceabstract

#include <DbObjectContextCollection.h>

Inheritance diagram for OdDbObjectContextCollectionIterator:
OdRxObject

Public Member Functions

 ODRX_DECLARE_MEMBERS (OdDbObjectContextCollectionIterator)
 
virtual OdResult start ()=0
 
virtual bool next ()=0
 
virtual bool done () const =0
 
virtual OdDbObjectContextPtr getContext () const =0
 
- Public Member Functions inherited from OdRxObject
 ODRX_HEAP_OPERATORS ()
 
 OdRxObject ()
 
virtual ~OdRxObject ()
 
virtual OdRxObjectqueryX (const OdRxClass *pClass) const
 
virtual OdRxObjectx (const OdRxClass *pClass) const
 
virtual OdRxClassisA () const
 
virtual void addRef ()=0
 
virtual void release ()=0
 
virtual long numRefs () const
 
bool isKindOf (const OdRxClass *pClass) const
 
virtual OdRxObjectPtr clone () const
 
virtual void copyFrom (const OdRxObject *pSource)
 
virtual OdRx::Ordering comparedTo (const OdRxObject *pOther) const
 
virtual bool isEqualTo (const OdRxObject *pOther) const
 

Additional Inherited Members

- Static Public Member Functions inherited from OdRxObject
static OdRxObjectPtr cast (const OdRxObject *pointer)
 
static OdRxClassdesc ()
 

Detailed Description

This class implements Iterators for objects that have context items defined and stored in a context collection (using the OdDbObjectContextCollections class).

Remarks
If an application supports context collections, you must implement this class. You can get an Iterator using OdDbObjectContextCollection::newIterator().
See also
TD_Db

<group OdDb_Classes>

Definition at line 171 of file DbObjectContextCollection.h.

Member Function Documentation

◆ done()

virtual bool OdDbObjectContextCollectionIterator::done ( ) const
pure virtual

Returns whether the Iterator is at the end of the collection.

\returns
Returns true if the Iterator is at the end of the collection, or
returns false if it is not.

◆ getContext()

virtual OdDbObjectContextPtr OdDbObjectContextCollectionIterator::getContext ( ) const
pure virtual

Returns a copy of the context located at the current position of the Iterator.

◆ next()

virtual bool OdDbObjectContextCollectionIterator::next ( )
pure virtual

Moves the Iterator to the next context of the collection.

\returns
Returns true if successful, or returns false if the Iterator is
at the end of the collection.

◆ ODRX_DECLARE_MEMBERS()

OdDbObjectContextCollectionIterator::ODRX_DECLARE_MEMBERS ( OdDbObjectContextCollectionIterator  )

◆ start()

virtual OdResult OdDbObjectContextCollectionIterator::start ( )
pure virtual

Moves the Iterator to the start of the collection.

\returns
Returns eOk if successful, or an appropriate error code if not.

The documentation for this class was generated from the following file: