Patt#10. "Specific Item - Line Item" Pattern // transaction
patterns

Typical object interactions
- howMany --> calcForMe
- calcOverLineItems --> calcForMe
- rankLineItems --> rateMe
- checkStatus --> isStatusValue
Examples
- specific aircraft - line item; specific vehicle - line
item; videotape - rental line item.
Combinations
- Patt#6. "Transaction -
Transaction Line Item"
- Patt#8. "Transaction
Line Item - Subsequent Transaction Line Item."
Related strategies:
- Str#19. "Select Items
and Specific Items" Strategy
- Str#55. "Establish Item
and Specific Item Attributes" Strategy
- Str#77. "Establish Item
and Specific Item Object Connections" Strategy
- Str#97. "Establish Item
& Specific Item Services" Strategy
Transaction patterns
Patterns for building object
models