BtrieveBulkRetrieveAttributes Class Reference

The Btrieve bulk retrieve attributes class. More...

#include <btrieveCpp.h>

Public Member Functions
	BtrieveBulkRetrieveAttributes ()
	~BtrieveBulkRetrieveAttributes ()
Btrieve::StatusCode	AddField (int offset, int length)
	Add a field. More...
Btrieve::StatusCode	AddFilter (BtrieveFilter *btrieveFilter)
	Add a filter. More...
Btrieve::StatusCode	SetMaximumRecordCount (int maximumRecordCount)
	Set the maximum record count. More...
Btrieve::StatusCode	SetMaximumRejectCount (int maximumRejectCount)
	Set the maximum reject count. More...
Btrieve::StatusCode	SetSkipCurrentRecord (bool skipCurrentRecord)
	Set skip current record. More...

Detailed Description

The Btrieve bulk retrieve attributes class.

Examples:

bfilter.cpp, and btestbulk.cpp.

Constructor & Destructor Documentation

BtrieveBulkRetrieveAttributes()

BtrieveBulkRetrieveAttributes::BtrieveBulkRetrieveAttributes

(

)

Snippet

   BtrieveBulkRetrieveAttributes btrieveBulkRetrieveAttributes;

~BtrieveBulkRetrieveAttributes()

BtrieveBulkRetrieveAttributes::~BtrieveBulkRetrieveAttributes

(

)

Member Function Documentation

AddField()

Btrieve::StatusCode BtrieveBulkRetrieveAttributes::AddField	(	int	offset,
		int	length
	)

Add a field.

Parameters

[in]	offset	The offset. Offset must be less than Btrieve::MAXIMUM_RECORD_LENGTH.
[in]	length	The length. Length is limited to Btrieve::MAXIMUM_RECORD_LENGTH.

Description

Get bulk attributes have no fields initially. Offset plus length is limited to Btrieve::MAXIMUM_RECORD_LENGTH.

Snippet

   // If AddField() fails.
   if ((status = btrieveBulkRetrieveAttributes.AddField(0, sizeof(record))) != Btrieve::STATUS_CODE_NO_ERROR)
   {
      printf("Error: BtrieveBulkRetrieveAttributes::AddField():%d:%s.\n", status, Btrieve::StatusCodeToString(status));
      goto leave;
   }

Return values

= Btrieve::STATUS_CODE_NO_ERROR	Success.
!= Btrieve::STATUS_CODE_NO_ERROR	An error has occurred.

See also

Btrieve::StatusCodeToString

Examples:

bfilter.cpp, and btestbulk.cpp.

AddFilter()

Btrieve::StatusCode BtrieveBulkRetrieveAttributes::AddFilter

(

BtrieveFilter *

btrieveFilter

)

Add a filter.

Parameters

[in]

btrieveFilter

The filter.

Description

Get bulk attributes have no filters initially.

Snippet

   // If AddFilter() fails.
   if ((status = btrieveBulkRetrieveAttributes.AddFilter(&btrieveFilter)) != Btrieve::STATUS_CODE_NO_ERROR)
   {
      printf("Error: BtrieveBulkRetrieveAttributes::AddFilter():%d:%s.\n", status, Btrieve::StatusCodeToString(status));
      goto leave;
   }

Return values

= Btrieve::STATUS_CODE_NO_ERROR	Success.
!= Btrieve::STATUS_CODE_NO_ERROR	An error has occurred.

See also

Btrieve::StatusCodeToString

Examples:

bfilter.cpp, and btestbulk.cpp.

SetMaximumRecordCount()

Btrieve::StatusCode BtrieveBulkRetrieveAttributes::SetMaximumRecordCount

(

int

maximumRecordCount

)

Set the maximum record count.

Parameters

[in]

maximumRecordCount

The maximum record count. The maximum record count must be greater than 0 and less than 65536.

Description

Maximum record count defaults to zero.

Snippet

   // If SetMaximumRecordCount() fails.
   if ((status = btrieveBulkRetrieveAttributes.SetMaximumRecordCount(1)) != Btrieve::STATUS_CODE_NO_ERROR)
   {
      printf("Error: BtrieveBulkRetrieveAttributes::SetMaximumRecordCount():%d:%s.\n", status, Btrieve::StatusCodeToString(status));
      goto leave;
   }

Return values

= Btrieve::STATUS_CODE_NO_ERROR	Success.
!= Btrieve::STATUS_CODE_NO_ERROR	An error has occurred.

See also

Btrieve::StatusCodeToString

Examples:

bfilter.cpp, and btestbulk.cpp.

SetMaximumRejectCount()

Btrieve::StatusCode BtrieveBulkRetrieveAttributes::SetMaximumRejectCount

(

int

maximumRejectCount

)

Set the maximum reject count.

Parameters

[in]

maximumRejectCount

The maximum reject count. The maximum reject count must be greater than or equal to 0 and less than 65536. A value of zero sets the maximum reject count to the PSQL defined value.

Description

Maximum reject count defaults to the PSQL defined value.

Snippet

   // If SetMaximumRejectCount() fails.
   if ((status = btrieveBulkRetrieveAttributes.SetMaximumRejectCount(MAX_X - MIN_X + 1)) != Btrieve::STATUS_CODE_NO_ERROR)
   {
      printf("Error: BtrieveBulkRetrieveAttributes::SetMaximumRejectCount():%d:%s.\n", status, Btrieve::StatusCodeToString(status));
      goto leave;
   }

Return values

= Btrieve::STATUS_CODE_NO_ERROR	Success.
!= Btrieve::STATUS_CODE_NO_ERROR	An error has occurred.

See also

Btrieve::StatusCodeToString

Examples:

bfilter.cpp, and btestbulk.cpp.

SetSkipCurrentRecord()

Btrieve::StatusCode BtrieveBulkRetrieveAttributes::SetSkipCurrentRecord

(

bool

skipCurrentRecord

)

Set skip current record.

Parameters

[in]

skipCurrentRecord

Skip current record?

Description

Skip current record is disabled by default.

Snippet

   // If SetSkipCurrentRecord() fails.
   if ((status = btrieveBulkRetrieveAttributes.SetSkipCurrentRecord(false)) != Btrieve::STATUS_CODE_NO_ERROR)
   {
      printf("Error: BtrieveBulkRetrieveAttributes::SetSkipCurrentRecord():%d:%s.\n", status, Btrieve::StatusCodeToString(status));
      goto leave;
   }

Return values

= Btrieve::STATUS_CODE_NO_ERROR	Success.
!= Btrieve::STATUS_CODE_NO_ERROR	An error has occurred.

See also

Btrieve::StatusCodeToString

Examples:

bfilter.cpp, and btestbulk.cpp.