An error caused by searching for a dependency that is completely unknown, i.e. has no versions available whatsoever.
This class encapsulates a dependency resolver. The resolver is responsible for determining which set of dependencies to activate, with feedback from the {#specification_provider}
Contains or links to the content of the Entry
. It has the following attributes:
type
src
Reference: validator.w3.org/feed/docs/rfc4287.html#element.content
TextConstruct
that describes a summary of the Entry
.
Reference: validator.w3.org/feed/docs/rfc4287.html#element.summary