A generated hash signature of the publication, intended to uniquely identify this publication. The hash signature is not the same as the publication id as the hash signature always changes when the publication data changes in any way. The uniqueness of the signature depends on how the publication was loaded. Please refer the implementation responsible for loading this instance. For example, for EPUB see OcfResourceProvider.
All metadata items defined in this publication.
The global direction in which the Publication content flows. Please note that this is not same as the writing direction. A publication's pages can be ordered from right-to-left, but its text written left-to-right.
The default preferred flow mode for content documents in the publication. In other words, it specifies how the publication content should be presented by the reading system.
Describes which orientation the author intends the Publication to be rendered in.
Get the default preferred synthetic spread behavior for content documents in this publication.
The source content documents in reading order.
The type of publication instance.
The default layout for content documents in this publication.