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Quote: categorize methods/functions as command or query; freely use queries while commands hide information
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Topic:
object-oriented procedures
Topic:
information hiding
Topic:
design for change
Quotation Skeleton
we want to tell objects what to do, … is easier if you mentally categorize each of … in the source (it helps if all commands … Command-query separation keeps code shy; the caller doesn't … implementation details are free to change with less … can use them freely in unit tests and … Google-1 Google-2
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Topic: object-oriented procedures (41 items)
Topic: information hiding (50 items)
Topic: design for change (75 items)