Template

\Bitrix\Iblock\Template namespace contains classes for handling SEO property templates.

Class, namespace	Description
Engine	Class for launching processing of SEO property templates.
Entity	Namespace contains classes for handling entities in.
Functions	Namespace contains classes for handling features of SEO property templates.
Helper	Helper class for handling SEO property templates.
NodeBase	Base class, responsible for data conversion logic into inherited property values.
NodeEntityField	Class is responsible for entity fields data conversion into inherited property values.
NodeFunction	Class is responsible for operational logic for inherited property features.
NodeRoot	Class is responsible for data conversion logic of descendant entities.
NodeText	Class is responsible for operational logic for texts handling in the inherited properties.