start a new test-managed transaction . only call this method if #end has been called or if notransaction has been previously started . concode_field_sep PlaceHolder placeHolder concode_field_sep void flagForRollback concode_elem_sep void flagForCommit concode_elem_sep void end concode_elem_sep TransactionContext requireCurrentTransactionContext concode_elem_sep boolean isActive concode_elem_sep boolean isFlaggedForRollback concode_elem_sep void setFlaggedForRollback
void function ( ) { requireCurrentTransactionContext ( ) . startTransaction ( ) ; }