63.3 RepositoryIterator object

Iterators are provided to navigate the repositories. Examples of using an iterator can be found in the example problem section.

63.3.1 odb_TypeRepositoryIT(...)

This method constructs an iterator for a repository.

Path

odb_TypeRepositoryIT

Prototype

odb_TypeRepositoryIT(const odb_TypeRepository& repository);

Required argument

repository

The repository over which to iterate.

Optional arguments

None.

Return value

An Iterator object.

Exceptions

None.

63.3.2 first(...)

This method sets the iterator to the first item in the repository.

Prototype

first();

Arguments

None.

Return value

None

Exceptions

None.

63.3.3 next(...)

This method sets the iterator to the next item in the repository.

Prototype

next();

Arguments

None.

Return value

None

Exceptions

None.

63.3.4 isDone(...)

This method checks whether the iterator is at the end of the repository.

Prototype

bool isDone();

Arguments

None.

Return value

A Boolean specifying whether the end of the repository has been reached.

Exceptions

None.

63.3.5 currentKey(...)

This method returns the name of the item to which the iterator is currently pointing.

Prototype

odb_String currentKey();

Arguments

None.

Return value

An odb_String specifying the name of the item that will be returned by the currentValue method.

Exceptions

None.

63.3.6 currentValue(...)

This method returns the item in the repository to which the iterator is currently pointing.

Prototype

const type& currentValue();

Arguments

None.

Return value

An item of the class type to which the iterator is currently pointing.

Exceptions

None.