ActivityStreamsAnnounceExtends returns true if the Announce type extends from the other type.

AnnounceIsDisjointWith returns true if the other provided type is disjoint with the Announce type.

AnnounceIsExtendedBy returns true if the other provided type extends from the Announce type.

DeserializeAnnounce creates a Announce from a map representation that has been unmarshalled from a text or binary format.

IsOrExtendsAnnounce returns true if the other provided type is the Announce type or extends from the Announce type.

NewActivityStreamsAnnounce creates a new Announce type.

SetManager sets the manager package-global variable.

SetTypePropertyConstructor sets the "type" property's constructor in the package-global variable.

Indicates that the actor is calling the target's attention the object.