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Fixed optional unwrapping

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This commit is contained in:
Aaron
2021-01-22 12:56:52 -05:00
parent 259137170d
commit 083b5a05e0
3 changed files with 11 additions and 6 deletions
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ProjectClock/AlarmActivationViewController.swift
+8 -3
View File
@@ -38,7 +38,7 @@ class AlarmActivationViewController: UIViewController
timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(AlarmActivationViewController.playSound), userInfo: nil, repeats: true) timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(AlarmActivationViewController.playSound), userInfo: nil, repeats: true)
setAlarmType() setAlarmType()
print(MathExpression.random()) //print(MathExpression.random())
} }
@objc func playSound() @objc func playSound()
@@ -68,8 +68,13 @@ class AlarmActivationViewController: UIViewController
} }
@IBAction func checkPuzzleSolution(_ sender: Any) { @IBAction func checkPuzzleSolution(_ sender: Any) {
if puzzleAnswers.contains(Int(puzzleAnswerInput.text!)!) { if let input = puzzleAnswerInput.text {
print("alarm solved") if let numericalInput = Int(input) {
if puzzleAnswers.contains(numericalInput) {
timer?.invalidate()
print("Alarm solved")
}
}
} }
} }
} }
ProjectClock/Base.lproj/Main.storyboard
+2 -2
View File
@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="s8U-C8-W2S"> <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="s8U-C8-W2S">
<device id="retina6_1" orientation="portrait" appearance="light"/> <device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies> <dependencies>
<deployment identifier="iOS"/> <deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/> <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17125"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/> <capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="System colors in document resources" minToolsVersion="11.0"/> <capability name="System colors in document resources" minToolsVersion="11.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/> <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
ProjectClock/MathExpressions.swift
+1 -1
View File
@@ -139,7 +139,7 @@ class QuadraticProb {
let b = root1 + root2 //bx let b = root1 + root2 //bx
let c = root1 * root2 //x let c = root1 * root2 //x
return "x^2 + \(b) + \(c)" return "x^2 + \(b)x + \(c)"
} }
/** /**