質問編集履歴
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質問編集追加
test
CHANGED
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File without changes
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test
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@@ -29,3 +29,33 @@
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29
29
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print(resultStr as Any) // -> Optional("86.25960000000001")
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30
30
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31
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```
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32
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+
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33
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+
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34
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+
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35
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+
数値によってはdooubleValueで出力すると変になったりします。
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36
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+
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37
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+
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38
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+
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39
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```swift
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40
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+
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41
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let expression = NSExpression(format: "85.2596+85.2")
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42
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43
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let result = expression.expressionValue(with: nil, context: nil) as? NSNumber
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44
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45
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46
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47
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if let resultValue = result?.doubleValue {
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48
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49
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print(resultValue) // -> 170.45960000000002
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50
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51
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}
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53
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55
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if let resultValue = result?.stringValue {
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56
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print(resultValue) // -> 170.4596
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58
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}
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60
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61
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```
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