Bugzilla::Classification - Bugzilla classification class.
    use Bugzilla::Classification;
    my $classification = new Bugzilla::Classification(1);
    my $classification = new Bugzilla::Classification({name => 'Acme'});
    my $id = $classification->id;
    my $name = $classification->name;
    my $description = $classification->description;
    my $product_count = $classification->product_count;
    my $products = $classification->products;
    my $hash_ref = Bugzilla::Classification::get_all_classifications();
    my $classification = $hash_ref->{1};
    my $classification =
        Bugzilla::Classification::check_classification('AcmeClass');
Classification.pm represents a Classification object.
A Classification is a higher-level grouping of Products.
new($param) Description: The constructor is used to load an existing
              classification by passing a classification
              id or classification name using a hash.
 Params:      $param - If you pass an integer, the integer is the
                      classification_id from the database that we
                      want to read in. If you pass in a hash with
                      'name' key, then the value of the name key
                      is the name of a classification from the DB.
 Returns:     A Bugzilla::Classification object.
product_count() Description: Returns the total number of products that belong to
              the classification.
 Params:      none.
 Returns:     Integer - The total of products inside the classification.
productsDescription: Returns all products of the classification. Params: none. Returns: A reference to an array of Bugzilla::Product objects.
get_all_classifications()Description: Returns all classifications. Params: none. Returns: Bugzilla::Classification object list.
check_classification($classification_name) Description: Checks if the classification name passed in is a
              valid classification.
 Params:      $classification_name - String with a classification name.
 Returns:     Bugzilla::Classification object.