Defines the record iterator class for Table-based iterators. More...

Inheritance diagram for DbDataProvider::DbSelectRecordIterator:

Public Member Methods
auto	memberGate (string key)
	Returns the value of the given field in the current record, if the iterator is valid. More...

Public Member Methods inherited from DbDataProvider::AbstractDbRecordIterator
	constructor (bool release_transaction, AbstractSQLStatement stmt)
	creates the iterator More...

	destructor ()
	rolls back the transaction if a transaction lock was acquired in the constructor and keepTransactionLock() was not called

*hash< string, AbstractDataField >	getRecordType ()
	Returns the record description, if available. More...

hash< auto >	getValue ()
	Returns a single record if the iterator is valid. More...

	keepTransactionLock ()
	Ensures that no rollback is performed when the object is destroyed.

bool	next ()
	Increments the row pointer when retrieving rows from a select statement; returns True if there is a row to retrieve, False if not. More...

bool	valid ()
	Returns True if the iterator is valid. More...

Static Private Member Methods
static AbstractSQLStatement	prepareStatement (AbstractSQLStatement stmt, hash< auto > select_options)
	Prepares the AbstractSQLStatement object for the iterator.

Private Attributes
*hash< auto >	where_cond
	search conditions

Private Attributes inherited from DbDataProvider::AbstractDbRecordIterator
bool	release_transaction
	release the transaction with a rollback in the destructor?

AbstractSQLStatement	stmt
	the statement being iterated

Detailed Description

Defines the record iterator class for Table-based iterators.

Member Function Documentation

auto DbDataProvider::DbSelectRecordIterator::memberGate ( string key )

Returns the value of the given field in the current record, if the iterator is valid.

Parameters

key	the name of the field

Returns: the value of the given field in the current record, if the iterator is valid

Exceptions

FIELD-ERROR invalid or unknown field name