π Improving Your Existing Apps with Swift - WWDC 2015 - Videos - Apple Developer
- Briding Header μ import ν Objective-C Header νμΌλ€μ #import ν΄μ€λ€
- Swift νμΌμμλ extensionμΌλ‘ ν¨μ ꡬν ν Objective-C νμΌμμ import ν μ¬μ©
With Playground prototyping
- ꡬ쑰체 μ¬μ© μ ν¨μλ λ©μλ νΈμΆ, νλ‘νΌν°μ μ κ·Ό νλ κ²μ΄ ν΄λμ€μ λμ λ°©μκ³Ό μ μ¬
- νλ μ΄κ·ΈλΌμ΄λμμ UI λ³κ²½ λ°λ‘λ°λ‘ λ³Ό μ μμ
- μ€μ νλ‘μ νΈμ Playground μΆκ°ν΄ λ‘μ§ λΆλΆλ§ νλ‘ν νμ΄ν νλ κ²λ μ’μ λ°©λ²
- Availability Based on OS Version
#available
- Filter
- Map
- Reduce