# Functions
ActivityIsDisjointWith returns true if the other provided type is disjoint with the Activity type.
ActivityIsExtendedBy returns true if the other provided type extends from the Activity type.
ActivityStreamsActivityExtends returns true if the Activity type extends from the other type.
DeserializeActivity creates a Activity from a map representation that has been unmarshalled from a text or binary format.
IsOrExtendsActivity returns true if the other provided type is the Activity type or extends from the Activity type.
NewActivityStreamsActivity creates a new Activity type.
SetManager sets the manager package-global variable.
SetTypePropertyConstructor sets the "type" property's constructor in the package-global variable.
# Structs
An Activity is a subtype of Object that describes some form of action that may happen, is currently happening, or has already happened.