Membership SysML

class Membership

Implementation of Membership defined in the KerML specification.

Specification:

A Membership is a Relationship between a Namespace and an Element that indicates the Element is a member of (i.e., is contained in) the Namespace. Any member_names specify how the member_element is identified in the Namespace and the visibility specifies whether or not the member_element is publicly visible from outside the Namespace.

If a Membership is an OwningMembership, then it owns its member_element, which becomes an owned_member of the membership_owning_namespace. Otherwise, the member_names of a Membership are effectively aliases within the membership_owning_namespace for an Element with a separate OwningMembership in the same or a different Namespace.

For language description, see section 7.2.5.1 of the KerML specification. For more details on the model, see section 8.3.2.4.3 of the KerML specification.

Membership Membership syside.Membership Relationship Relationship syside.Relationship Relationship->Membership Element Element syside.Element Element->Relationship AstNode AstNode syside.AstNode AstNode->Element
Children
Members defined in Membership (11 members)

STD

R

children

R

The elements enclosed by curly brackets in textual syntax.

is_initial_node

RW

Returns True if this Membership was parsed from InitialNode syntax rule.

member_element

R

The Element that becomes a member of the membership_owning_namespace due to this Membership.

member_element_id

R

The element_id of the member_element.

member_name

R

The name of the member_element relative to the membership_owning_namespace.

member_short_name

R

The short name of the member_element relative to the membership_owning_namespace.

membership_owning_namespace

R

The Namespace of which the member_element becomes a member due to this Membership.

owning_related_element

R

The related_element of this Relationship that owns the Relationship, if any.

sources

R

The related_elements from which this Relationship is considered to be directed.

targets

R

The related_elements to which this Relationship is considered to be directed.

Members inherited from Relationship (9 members)

first_source

R

Convenience method for sources[0].

first_target

R

Convenience method for targets[0].

is_implied

RW

Whether this Relationship was generated by tooling to meet semantic rules, rather than being directly created by a modeler.

is_visibility_implied

R

Returns True if this Relationship is using implicit visibility.

owned_related_elements

R

The related_elements of this Relationship that are owned by the Relationship.

related_elements

R

The Elements that are related by this Relationship, derived as the union of the source and target Elements of the Relationship.

visibility

RW

The visibility level of the related elements from this Relationship relative to the owning_related_element.

reset_visibility

try_set_visibility

Members inherited from Element (23 members)

comments

R

The owned Comments related by owned_relationships.

declared_name

RW

The declared name of this Element.

declared_short_name

RW

An optional alternative name for the Element that is intended to be shorter or in some way more succinct than its primary name. It may act as a modeler-specified identifier for the Element, though it is then the responsibility of the modeler to maintain the uniqueness of this identifier within a model or relative to some other context.

documentation

R

The Documentation owned by this Element.

element_id

RW

The globally unique identifier for this Element. This is intended to be

set by tooling, and it must not change during the lifetime of the Element.

is_implied_included

R

Whether all necessary implied Relationships have been included in the owned_relationships of this Element. This property may be true, even if there are not actually any owned_relationships with is_implied = true, meaning that no such Relationships are actually implied for this Element. However, if it is false, then owned_relationships may not contain any implied Relationships. That is, either all required implied Relationships must be included, or none of them.

is_library_element

R

Whether this Element is contained in the ownership tree of a library model.

metadata

R

The owned metadata related by owned_relationships.

name

R

The name to be used for this Element during name resolution within its owning_namespace. This is derived using the effective_name() operation. By default, it is the same as the declared_name, but this is overridden for certain kinds of Elements to compute a name even when the declared_name is null.

owned_annotations

R

The owned_relationships of this Element that are Annotations, for which this Element is the annotated_element.

owned_elements

R

The Elements owned by this Element, derived as the owned_related_elements of the owned_relationships of this Element.

owned_relationships

R

The Relationships for which this Element is the owning_related_element.

owner

R

The owner of this Element, derived as the owning_related_element of the owning_relationship of this Element, if any.

owning_membership

R

The owning_relationship of this Element, if that Relationship is a Membership.

owning_namespace

R

The Namespace that owns this Element, which is the membership_owning_namespace of the owning_membership of this Element, if any.

owning_relationship

R

The Relationship for which this Element is an owned_related_element, if any.

qualified_name

R

The full ownership-qualified name of this Element, represented in a form that is valid according to the KerML textual concrete syntax for qualified names (including use of unrestricted name notation and escaped characters, as necessary). The qualified_name is null if this Element has no owning_namespace or if there is not a complete ownership chain of named Namespaces from a root Namespace to this Element.

scoped_owner

R

The owner of this Element as the parent of owning_membership or owning_relationship otherwise.

sema_state

RW

The state of semantic resolution for this Element. Based on this, sema may skip elements to avoid duplicate work, e.g. when resolving elements in a group of related documents.

short_name

R

The short name to be used for this Element during name resolution within its owning_namespace. This is derived using the effective_short_name() operation. By default, it is the same as the declared_short_name, but this is overridden for certain kinds of Elements to compute a short_name even when the declared_name is null.

textual_representations

R

The TextualRepresentations that annotate this Element.

__str__

matches_qualified_name

Members inherited from AstNode (7 members)

cst_node

R

document

R

parent

R

__hash__

cast

isinstance

try_cast

Attributes

STD: tuple[type[syside.Membership], ...] = ()
property children: syside.RelationshipBody

The elements enclosed by curly brackets in textual syntax.

property is_initial_node: bool

Returns True if this Membership was parsed from InitialNode syntax rule.

property member_element: syside.Element | None

The Element that becomes a member of the membership_owning_namespace due to this Membership.

property member_element_id: uuid.UUID

The element_id of the member_element.

property member_name: str | None

The name of the member_element relative to the membership_owning_namespace.

property member_short_name: str | None

The short name of the member_element relative to the membership_owning_namespace.

property membership_owning_namespace: syside.Namespace | None

The Namespace of which the member_element becomes a member due to this Membership.

The related_element of this Relationship that owns the Relationship, if any.

property sources: syside.ContainerView[syside.Element]

The related_elements from which this Relationship is considered to be directed.

property targets: syside.ContainerView[syside.Element]

The related_elements to which this Relationship is considered to be directed.

Used in