#class ion\Catalog
 implements Countable

The Catalog holds a collection of ion\Symbol\Table instances queried from ion\Reader and ion\Writer instances.

See also the ION spec's symbol guide chapter on catalog..

Constants:#

None.

Properties:#

• private array $symbolTables# = array ( )
  Internal cache.

Functions:#

• Catalog::__construct#

  Create a new Catalog.

  void ion\Catalog::__construct()

• Catalog::add#

  Add a shared symbol table to the catalog.

  void ion\Catalog::add(ion\Symbol\Table $table)

• Catalog::find#

  Find a shared symbol table within the catalog.

  ?ion\Symbol\Table ion\Catalog::find(string $name, [int $version = 0])

• Catalog::findBest#

  Find a "best match" for a shared symbol table within the catalog.

  ?ion\Symbol\Table ion\Catalog::findBest(string $name, [int $version = 0])

• Catalog::remove#

  Remove a shared symbol table from the catalog.

  bool ion\Catalog::remove(ion\Symbol\Table|string $table)