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개발은 너무해
swift3.0 2차 배열
1.var product = [String:[String]]() product = ["it":["phone","computer"],"school":["pen","note"]] product["it"]?.append("tablet") print(product) //["it": ["phone", "computer", "tablet"], "school": ["pen", "note"]] product.updateValue(["handle"], forKey: "car") print(product) //["it": ["phone", "computer", "tablet"], "car": ["handle"], "school": ["pen", "note"] 2.var product2 = [String:[String:An..
iOS-Develop(Swift)
2017. 1. 5. 12:29