class DfcDbData : public CorBase

A database data class.

Inheritance:


Public Methods

void become ( const DfcDbData& aRef )
DfcDbData ( const DfcDbData& aRef )
DfcDbData ( m_result* anEntry = 0 )
m_field* getNextColumn ()
RWCString getNextEntry ()
int getNumberOfColumns ()
int getNumberOfEntries ()
DfcDbData& operator= ( const DfcDbData& aRef )
virtual ~DfcDbData ()

Public


Purpose
Query the number of entries this instance is handling

Purpose
Query the next field in the dataset

Purpose
The d'tor

$Id: DfcDbData

Purpose
Query the next entry handled by this instance

Protected Methods

CorBool clear ()

Protected


Purpose
Query the number of the fields in this dataset

Private Methods

friend void utest_DfcDbData (CorUnitTest& aTesT)
Purpose
Clear this instance

Documentation

A database data class.
$Id: DfcDbData.h,v 1.2 1997/04/11 13:39:50 mwiedmer Exp $

SYNOPSIS

    #include <DfcDbData.h>
  
    DfcDbData myObject;
  

DESCRIPTION
This class offers the services to get at individual components of data in a database.

CAUTIONS
<optional>

EXAMPLES
<optional>

SEE ALSO
<optional>
CorBase

DfcDbData( m_result* anEntry = 0 )

DfcDbData( const DfcDbData& aRef )

DfcDbData& operator=( const DfcDbData& aRef )

virtual ~DfcDbData()

Purpose
The d'tor.

Preconditions

  • Itemize this section if necessary. Remove itemization otherwise.

Exceptions

  • Itemize this section if necessary. Remove itemization otherwise.

int getNumberOfEntries()

Purpose
Query the number of entries this instance is handling.

Preconditions

  • Itemize this section if necessary. Remove itemization otherwise.

Returns
This function returns the number of entries.

Exceptions

  • Itemize this section if necessary. Remove itemization otherwise.

RWCString getNextEntry()

Purpose
Query the next entry handled by this instance.

Preconditions

  • Itemize this section if necessary. Remove itemization otherwise.

Returns
This function returns the next entry or an empty sting ("") if there is no entry or no more entries.

Exceptions

  • Itemize this section if necessary. Remove itemization otherwise.

m_field* getNextColumn()

Purpose
Query the next field in the dataset.

Preconditions

  • Itemize this section if necessary. Remove itemization otherwise.

Returns
This function returns the next field.

Exceptions

  • Itemize this section if necessary. Remove itemization otherwise.

int getNumberOfColumns()

Purpose
Query the number of the fields in this dataset.

Preconditions

  • Itemize this section if necessary. Remove itemization otherwise.

Returns
This function returns the nyumber of fields available.

Exceptions

  • Itemize this section if necessary. Remove itemization otherwise.

void become( const DfcDbData& aRef )

CorBool clear()

friend void utest_DfcDbData(CorUnitTest& aTesT)
Purpose
Clear this instance.

Preconditions

Exceptions


This class has no child classes.

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