In a fully developed use case description the postcondition data describes the existence of domain model objects.
A postcondition in computer programming is a condition or predicate that, immediately following the execution of a certain line of code or an action in a formal specification, must always be true. In some cases, code-based assertions are used to test postconditions. Postconditions are frequently just listed in the affected code section's documentation.
Postconditions, together with preconditions and class invariants, are elements of the programme construction process design by contract in several software design methodologies.
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I think the "it" is the Battle of Puebla, 5th May 1862, right?
The world power at the time was France, which was especially strong militarily, and was seen as one of the strongest armies at the time.
