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Questions tagged preconditions

3 questions

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15
votes
3
answers

Liquibase preconditions: How do I check for a column being non-nullable?

mysql liquibase preconditions
asked 2013-07-19T12:24:37.257
10
votes
5
answers

Can't weakening preconditions and strengthening postconditions also violate Liskov Substitution Principle?

inheritance liskov-substitution-principle preconditions post-conditions
asked 2013-05-08T17:42:48.453
12
votes
5
answers

What is the proper error message to supply to Google Guava's Preconditions.* methods?

java exception guava preconditions
asked 2010-06-27T17:09:13.497