tntdb  1.2
tntdb::Transaction Class Reference

The class Transaction monitors the state of a transaction on a database-conection. More...

#include <transaction.h>

Public Member Functions

 Transaction (const Connection &db_, bool starttransaction=true)
 Start a transaction when instructed.
 ~Transaction ()
 roll back transaction when still active
const ConnectiongetConnection () const
void begin ()
 Starts a new transaction.
void commit ()
 commits the current transaction.
void rollback ()
 rolls back the current transaction.

Detailed Description

The class Transaction monitors the state of a transaction on a database-conection.

The constructor starts by default a transaction on the database. The transactionstate is hold it the class. The destructor rolls the transaction back, when not explicitely commited or rolled back.

Constructor & Destructor Documentation

tntdb::Transaction::Transaction ( const Connection db_,
bool  starttransaction = true 
)

Start a transaction when instructed.

tntdb::Transaction::~Transaction ( )

roll back transaction when still active

Member Function Documentation

void tntdb::Transaction::begin ( )

Starts a new transaction.

If there is a active transaction, it is rolled back first

void tntdb::Transaction::commit ( )

commits the current transaction.

If there is no active transaction, then nothing is done. The transactionstate is reset.

void tntdb::Transaction::rollback ( )

rolls back the current transaction.

If there is no active transaction, then nothing is done. The transactionstate is reset.


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