4.15 Attribute Elaborated

The prefix of the 'Elaborated attribute must be a unit name. The value is a Boolean which indicates whether or not the given unit has been elaborated. This attribute is primarily intended for internal use by the generated code for dynamic elaboration checking, but it can also be used in user programs. The value will always be True once elaboration of all units has been completed. An exception is for units which need no elaboration, the value is always False for such units.