Model Parts, Diagrams, Dictionary Items, and Properties > Properties > Multiplicity (property of attribute or role)
Multiplicity (property of attribute or role)
For automation interface information about the Multiplicity property (Multiplicity Text, Multiplicity Uml or My Multiplicity through the automation interface), see the automation interface topic for an Attribute or Role in the Related Topics.
This property specifies the multiplicity of an Attribute or Role.
When used on a Composite Structure Diagram, the notation is as follows.
By default:
For an Attribute, the Multiplicity is set to Only One.
For a Role, the Multiplicity is derived from the associated Association.
If a redefinition has a multiplicity that can only be greater than the multiplicity of the item it redefines, it will be reported as an error when you perform a consistency check.
This property is set on the Options tab of an Attribute's or Role's Property Pages.
The following section provides information about the items and diagrams for which Multiplicity is a property. For more information about an item or diagram, click it.
Is property of