finally finished, still trying to work through stretch goal before sprint challenge

README.md

@@ -5,6 +5,7 @@
 The goal of today's module project is to create a Currency Conversion playground that can convert from US dollars (USD) to Canadian dollars (CAD) and Mexican Pesos (MXN).
 
 Get the currency conversion value from Google:
+// get started 
 
 On August 7th, 2019 they were:
 

swift Fundalmentals III.playground/Contents.swift

@@ -0,0 +1,81 @@
+//Bryan Cress
+//currency converter
+import UIKit
+
+
+enum Currency {
+    case cad
+    case mxn
+}
+
+
+let usToCad = 1.14
+let usToMex = 23.97
+
+var currency: Currency = .cad
+
+
+
+// this function helps convert the us dollar into the current price for the Candaian and Mexican dollar depending on which you pass though
+func convert(_ dollars: Double, convertedCurrency: Currency) -> Double {
+    switch convertedCurrency {
+    case .cad:
+        return dollars * usToCad
+    case .mxn:
+        return dollars * usToMex
+    }
+}
+
+
+//    if currency == Currency.cad {
+//        return dollars * usToCad
+//    } else {
+//        return dollars * usToMex
+//    }
+//}
+
+
+convert(100, convertedCurrency: .cad)
+
+
+
+
+
+// this function converts a
+func convert(amountString: String) -> String? {
+    guard let unwrappedAmount = Double(amountString) else {
+        return nil
+    }
+    let convertedString = convert(1, convertedCurrency: .mxn)
+    return String(convertedString)
+}
+
+convert(amountString: "1.00")
+
+
+
+
+// stretch goal
+
+var currencyFormatter: NumberFormatter = {
+    let formatter = NumberFormatter()
+    formatter.numberStyle = .currency
+    return formatter
+}()
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

swift Fundalmentals III.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>

swift Fundalmentals III.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>