Swift Weekly 10/4

Transcript

1. Swift पใ 10/4 John Lin @johnlinvc
2. From the core • Xcode 8 ਖ਼ࣜᚙ䆋 • Swift 3 ਖ਼ࣜᚙ䆋 • Swift 3.0.1 preview 2
3. Evolution • SE-0139 ࣗಈ᫚׵Ꮠᆴܕผ੒ NSNumber, Cocoa Struct ੒ NSValue • SE-0140 ᫚׵ Optional ੒ Any ࣌ᚙग़ܯࠂɼࣗಈ᫚ ׵ Optional ੒ሏతᆴ҃ੋ NSNull • SE-0138 UnsafeRawBufferPointer
4. SE-0139 ࣗಈ᫚׵Ꮠᆴܕผ੒ NSNumber, Cocoa Struct ੒ NSValue • Int, UInt, Double, Float ౎။ࣗಈ᫚੒ NSNumber
 
 
 
 

5. SE-0139 ࣗಈ᫚׵Ꮠᆴܕผ੒ NSNumber, Cocoa Struct ੒ NSValue • ୠੋ Int8 ~ Int64ɼUInt8 ~ Uint64 ෆ။ࣗಈ᫚׵
 
 
 
 
 
 

6. SE-0139 ࣗಈ᫚׵Ꮠᆴܕผ੒ NSNumber, Cocoa Struct ੒ NSValue • Cocoa Struct (CGPoint౳౳) ໵ෆ။ࣗಈ᫚׵੒ NSValue
 
 
 
 
 
 

7. SE-0139 ࣗಈ᫚׵Ꮠᆴܕผ੒ NSNumber, Cocoa Struct ੒ NSValue • Ҏޙશ෦౎။ࣗಈ᫚׵ • Int8, Int16, Int32, Int64, UInt8, UInt16, UInt32, UInt64, Float, Double, Int 
 ။᫚੒ NSNumber • NSRange ,CGPoint ,CGVector ,CGSize ,CGRect ,CGAffin eTransform ,UIEdgeInsets ,UIOffset ,CATransform3D , CMTime ,CMTimeRange ,CMTimeMapping ,MKCoordinate ,M KCoordinateSpan ,SCNVector3 ,SCNVector4 ,SCNMatrix4 
 ။᫚੒ NSValue
8. SE-0140 ᫚׵ Optional ੒ Any ࣌ᚙग़ܯࠂɼ ࣗಈ᫚׵ Optional ੒ሏతᆴ҃ੋ NSNull ࡏObj-C ՄҎ༻ _Nonnull ိḼ໌ჩᏐෆՄҎੋNull, ෆখ৺ၚ Null త࣌ީ။༗ܯࠂ㘤ଉ
 
 
 
 
 
 
 

9. SE-0140 ᫚׵ Optional ੒ Any ࣌ᚙग़ܯࠂɼ ࣗಈ᫚׵ Optional ੒ሏతᆴ҃ੋ NSNull Swift త Any ՄҎੋ೚ԿᆴɼแؚOptional<T>.noneɼ
 Any ၚਐ Obj-C ࣌။ඃ᫚׵੒ෆಁ໌త idɻ
 ୠੋෆ။༗ _Nonnull తܯࠂ 
 
 
 
 
 
 

10. SE-0140 ᫚׵ Optional ੒ Any ࣌ᚙग़ܯࠂɼ ࣗಈ᫚׵ Optional ੒ሏతᆴ҃ੋ NSNull • ະိᙛ᫚׵ Optional ੒ Any ࣌။༗ܯࠂɻ • ೺ Optional ᙛ੒ id ၚਐ Obj-C ࣌ɼ೗Ռሏੋ .none बࣗಈ᫚׵੒ NSNullɼෆવबၚሏਅਖ਼తᆴɻ
11. SE-0138 UnsafeRawBufferPointer • Ұൠਓጯ֘ෆ။༻౸ • ؆ᄸိ㘸बੋՄҎ፤౸Ұ੔մهԱᱪɼཫ໘㑌Ұݸݩ ૉ౎ੋҰݸ Byteɼ༻ UInt8 දࣔ • ໵ՄҎ༻ Array.withUnsafeBytes ፤౸ Array తهԱ ᱪɻ