White list view controllers
͜ͷΜͷHVBSE XIJUFMJTU
Λ͏·͍ࣄΓ͍ͨ
ͷʹΑͬͯQSPUPDPM͏ํ๏͋Δ͚Ͳࠓճผख๏
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"EWBODFEHVBSEPG
DeallocationChecker
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Pattern of white list
λϒత7$ͷ࣮λϒସͯ͠࠶࡞͠ͳͯ͘ྑ͍༷ʹอ༗ͯ͠
Δˡ͜Ε͕νΣοΫʹͻ͔͔ͬΔݪҼͰ͋Δ
େମͷ࣮DPOUBJOFSWJFXDPOUSPMMFSͷparent͕ࣗΛอ༗ͯ͠
Δߏ
$POUBJOFSWJFXDPOUSPMMFS͕ϦʔΫνΣοΫʹೖΔલʹparent͕ࣗ
Λอ༗͍ͯͨ͠Βର֎ʹ͍ͨ͠
͔͠͠ viewDidDisappear(_:)ͷͱ͖ʹطʹparentϓϩύςΟOJM
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Pattern of white list
ද͕ࣔΓସΘΔ࣌ʹparent͕ࣗΛอ༗͍ͯ͠Δ͔อଘ͍ͨ͠
ͦΕΛͬͯνΣοΫର֎ʹ͢Ελϒͷ7$ΛཏͰ͖Δ
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Pattern of white list
ද͕ࣔΓସΘΔ࣌ʹ
parent͕OJMͰͳ͍λΠϛϯάͰ͋Δ
removeFromParent(:_) ΛTXJ[[MF
parent͕ࣗΛอ༗͍ͯ͠Δ͔อଘ͍ͨ͠
Mirrorobjc_{get,set}AssociatedObject