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stevedoyle/nsnumber_arithmetic.swift

Created January 22, 2015 09:53
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Working with NSNumber in Swift
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nsnumber_arithmetic.swift
var targetDistance: NSNumber = 4000
var completedDistance: NSNumber = 121.7
var percentComplete: Float
// NSNumber can contain different types, so need to be explicit about the type of its value
// when using it in arithmetic
percentComplete = (completedDistance.floatValue / targetDistance.floatValue) * 100
println(percentComplete)
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