TypeSystemTransaction Class

Brief: Provides safe way to modify the type-system.

Detailed description

Members documentation

TypeSystemTransaction(TypeSystem* ts)

Brief: Constructs a transaction object.

If ts is not null, starts a transaction.

~TypeSystemTransaction()

Brief: Destroys the transaction object

If there are uncaught exceptions and isActive() is true, this calls rollback(), otherwise this calls commit().

bool isActive() const

Brief: Returns whether the transaction is active.

void start()

Brief: Starts a transaction on the typesystem passed through the constructor.

void start(TypeSystem* ts)

Brief: Starts a transaction on the given typesystem.

void commit()

Brief: Ends the currently active transaction and validate all changes.

void commit()

Brief: Reverse all changes made since the beginning of the transaction.