Kiwango cha Command kinayamaanisha kuwa inaeneza ombi kama kitu — ikibadilisha kitendo kuwa kitu kamili kinachojitegemea na ujumbe wake. Hii inaruhusu kuingiza katika orodha, kurekebisha, kufanya upya/kutengeeza, na kutenganisha muombaji kutoka kwa mfanyaji.
Kiwango cha Command kina madhumuni gani
COMMAND → encapsulate an action/request as an OBJECT (with its data and an execute method):
→ a command object knows WHAT to do and has the info to do it
→ the invoker triggers commands without knowing their details
→ decouples the object that INVOKES from the object that PERFORMS the action
→ "turn an action into an object" → store, pass, queue, log, undo it
