Nesting Localized Containers

Localized Containers can be nested, so that a localized Container (referred to here as the parent) can itself contain a localized Container (referred to here as the child). In such a case, the scope of the parent localized Container does not extend into the child localized Container.

To illustrate this, consider the following example. Suppose you had a localized Container L1, containing a second localized Container L2. A Reservoir element named R1, with an output (among others) called Overflow_Rate, exists in L2. Because this Reservoir is within a localized Container, a second Reservoir element with the same name could exist in L1.

If the Overflow_Rate for the Reservoir in L2 was exposed on L2, and the Overflow_Rate for the Reservoir in L1 was exposed on L1, these outputs would be referenced as shown schematically below:

As indicated in the diagram,

   The Overflow_Rate for the Reservoir within L2 would be referenced as:

o R1.Overflow_Rate from within L2; and

o L2.Overflow_Rate from within L1 (but outside of L2).

   The Overflow_Rate for the Reservoir within L1 would be referenced as:

o R1.Overflow_Rate from within L1 (but outside of L2); and

o L1.Overflow_Rate outside of L1.

Hence, if you were to reference R1.Overflow rate from an expression within L1, it would link to a different element than if you were to do the same from an expression within L2.

   Note: In the example shown above, it is not possible to reference the Overflow_Rate for the Reservoir within L1 from within L2. In order to do so, you would need to first rename one of the two Reservoir elements.

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