In UML models, you can specify the type of an attribute, an operation, a parameter, and an association.
Setting the type property of attributes
In UML models, you can specify the type of an attribute.Setting the type property of operations
In UML models, you can specify the type of an operation.Setting the type property of parameters
In UML models, you can specify the type of a parameter.
Parent topic: Setting the properties of a model element
Related concepts
Model element properties
Model element default values