NAME
Treex::PML::Schema::Seq - implements declaration of a sequence.
INHERITANCE
This class inherits from Treex::PML::Schema::Decl.
METHODS
See the super-class for the complete list.
- $decl->get_decl_type ()
-
Returns the constant PML_SEQUENCE_DECL.
- $decl->get_decl_type_str ()
-
Returns the string 'sequence'.
- $decl->is_mixed ()
-
Return 1 if the sequence allows text content, otherwise return 0.
- $decl->is_atomic ()
-
Returns 0.
- $decl->get_content_decl ()
-
Returns undef.
- $decl->get_content_pattern ()
-
Return content pattern associated with the declaration (if any). Content pattern specifies possible ordering and occurences of elements in DTD-like content-model grammar.
- $decl->get_elements ()
-
Return a list of element declarations (
Treex::PML::Schema::Element). - $decl->get_element_names ()
-
Return a list of names of elements declared for the sequence.
- $decl->get_element_by_name (name)
-
Return the declaration of the element with a given name.
- $decl->find_elements_by_content_decl
-
Lookup and return those element declarations whose content declaration is decl.
- $decl->find_elements_by_type_name
-
Lookup and return those element declarations whose content is specified via a reference to the named type with a given name.
- $decl->find_elements_by_role
-
Lookup and return declarations of all elements with a given role.
SEE ALSO
Treex::PML::Schema::Decl, Treex::PML::Schema, Treex::PML::Schema::Element, Treex::PML::Seq.
COPYRIGHT AND LICENSE
Copyright (C) 2008-2010 by Petr Pajas
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.2 or, at your option, any later version of Perl 5 you may have available.
BUGS
None reported... yet.