Interface for the schema handler. A schema handler can be registered for a schema. If registered, it will be executed
before a node with this schema is being rendered.
Interface for the schema handler. A schema handler can be registered for a schema. If registered, it will be executed
before a node with this schema is being rendered.
Interface for the schema handler. A schema handler can be registered for a schema. If registered, it will be executed before a node with this schema is being rendered.