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iOS Calculator (SCalc (AppDelegate.swift
How the app delegates devices…
iOS Calculator
SCalc
AppDelegate.swift
How the app delegates devices ressources and moves between the foreground and background of the OS
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why is there a " (_ application : UIApplication) " synthax as the parameter? is think interfile linking within Swift :question:
Is there a particular order they are listed in? Note likely, doesn't seem to matter in swift...
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SBrain.swift
func multiply (arg1 : Double, arg2: Double) -> Double
class Sbrain
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private var operations : Dictonary<String, Symbol>
Why is pi, written Double.pi :question:
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Number Class
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A number is, in general, represented approximately to a fixed number of significant digits (the significand) and scaled using an exponent in some fixed base; the base for the scaling is normally two, ten, or sixteen.
In computing, floating-point arithmetic (FP) is arithmetic using formulaic representation of real numbers as an approximation so as to support a trade-off between range and precision.
Int
Integer, or a whole number
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