cbl::Transaction Class Reference

A helper object for database transactions. More...

#include <cbl++/Database.hh>

Public Member Functions
	Transaction (Database db)
	Begins a batch operation on the database that will end when the Batch instance goes out of scope.
	Transaction (CBLDatabase *db)
	Begins a batch operation on the given C database handle.
void	commit ()
	Commits changes and ends the transaction.
void	abort ()
	Ends the transaction, rolling back changes.
	~Transaction ()
	Ends the transaction, rolling back any changes that have not been committed.

Detailed Description

A helper object for database transactions.

A Transaction object should be declared as a local (auto) variable. You must explicitly call commit to commit changes; if you don't, the transaction will abort when it goes out of scope.

Constructor & Destructor Documentation

Transaction() [1/2]

cbl::Transaction::Transaction ( Database db )

inlineexplicit

Begins a batch operation on the database that will end when the Batch instance goes out of scope.

Transaction() [2/2]

cbl::Transaction::Transaction ( CBLDatabase * db )

inlineexplicit

Begins a batch operation on the given C database handle.

Provided for callers that hold a raw CBLDatabase pointer rather than a C++ Database wrapper.

Parameters

db	The database to begin a transaction on.

~Transaction()

cbl::Transaction::~Transaction ( )

inline

Ends the transaction, rolling back any changes that have not been committed.

Member Function Documentation

abort()

void cbl::Transaction::abort ( )

inline

Ends the transaction, rolling back changes.

commit()

void cbl::Transaction::commit ( )

inline

Commits changes and ends the transaction.

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

• include/cbl++/Database.hh