「Swift」typealiasを使うサンプル

書式
typealias 型の別名 = データ型(Int64、String)

使用例

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typealias km = Int64
typealias kn = String
let cftA: km = 200
let cftB: Int64 = 200
let cftC: kn = "study skill"
print(type(of: cftA))
print(type(of: cftB))
print(type(of: cftC))
typealias km = Int64 typealias kn = String let cftA: km = 200 let cftB: Int64 = 200 let cftC: kn = "study skill" print(type(of: cftA)) print(type(of: cftB)) print(type(of: cftC))
typealias km = Int64
typealias kn = String

let cftA: km = 200
let cftB: Int64 = 200

let cftC: kn = "study skill"

print(type(of: cftA))

print(type(of: cftB))

print(type(of: cftC))

結果
Int64
Int64
String

Swift

Posted by arkgame