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Defines the record iterator class for Table-based iterators. More...
Public Member Functions | |
| 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... | |
Protected Attributes | |
| bool | release_transaction |
| release the transaction with a rollback in the destructor? | |
| AbstractSQLStatement | stmt |
| the statement being iterated | |
Defines the record iterator class for Table-based iterators.
| DbDataProvider::AbstractDbRecordIterator::constructor | ( | bool | release_transaction, |
| AbstractSQLStatement | stmt | ||
| ) |
creates the iterator
| release_transaction | release the transaction with a rollback in the destructor? |
| stmt | the SQL statement to iterate |
Returns the record description, if available.
| hash<auto> DbDataProvider::AbstractDbRecordIterator::getValue | ( | ) |
Returns a single record if the iterator is valid.
| INVALID-ITERATOR | the iterator is not pointing at a valid element |
| bool DbDataProvider::AbstractDbRecordIterator::next | ( | ) |