stored vs. computed
โ
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โฉ โฉ โฉ stored vs. computed
willSet/didSet () vs. get/set ()
้ไธปๅ่ชฟๆดๆ้ๅถๅฑฌๆงๅผๆ๏ผ็จ get/setใ
ๅช้็ฃๆงๅฑฌๆง่ฎๅๆๅท่กๅฏไฝ็จ๏ผ็จ willSet/didSetใ
ๆฌ่ณชไธไธ็ดๆฅๅฒๅญๅผ๏ผไธๆฏๆด willSet/didSetใ
willSet/didSet ๅช่ฝ็จๆผ ใ
ๆๅฒๅญๅผ
(ๅผๆฏๅๆ ่จ็ฎ)
ๅฏ็จ
(ๅผๆฏๅๆ ่จ็ฎ)
ๅฏ็จ