Class UML 2.4.1::ReduceAction
Description:
A reduce action is an action that reduces a collection to a single value
by combining the elements of the collection.
Direct Superclasses: ActionDirect Subclasses: Class Precedence List: ReduceAction,
Action,
ExecutableNode,
ActivityNode,
RedefinableElement,
NamedElement,
ElementProperties:
![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
collection :
InputPin (1 1); -- source
ReduceAction![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
isOrdered : Boolean (1 1); -- source
ReduceAction![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
reducer :
Behavior (1 1); -- source
ReduceAction![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
result :
OutputPin (1 1); -- source
ReduceAction![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
context :
Classifier (0 1); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
input :
InputPin (0 *); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
isLocallyReentrant : Boolean (1 1); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
localPostcondition :
Constraint (0 *); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
localPrecondition :
Constraint (0 *); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
output :
OutputPin (0 *); -- source
Action![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
handler :
ExceptionHandler (0 *); -- source
ExecutableNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
activity :
Activity (0 1); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
inGroup :
ActivityGroup (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
inInterruptibleRegion :
InterruptibleActivityRegion (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
inPartition :
ActivityPartition (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
inStructuredNode :
StructuredActivityNode (0 1); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
incoming :
ActivityEdge (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
outgoing :
ActivityEdge (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
redefinedNode :
ActivityNode (0 *); -- source
ActivityNode![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
isLeaf : Boolean (1 1); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
redefinitionContext :
Classifier (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
clientDependency :
Dependency (0 *); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
name : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
nameExpression :
StringExpression (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
namespace :
Namespace (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
qualifiedName : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
visibility :
VisibilityKind (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
ownedElement :
Element (0 *); -- source
Element![](/se-interop/image/down-arrow.png?hunchentoot-session=43081%3ADD1F4668C8087579AD1290A7E0881085)
owner :
Element (0 1); -- source
ElementConstraints:
Signature: reducer_inputs_output() : Boolean;
Description: The reducer behavior must have two input parameters and one output parameter,
of types compatible with the types of elements of the input collection.
Expression: true
Signature: output_types_are_compatible() : Boolean;
Description: The type of the output must be compatible with the type of the output of
the reducer behavior.
Expression: true
Signature: input_type_is_collection() : Boolean;
Description: The type of the input must be a collection.
Expression: true
Operations:
No additional operations.
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