134.3.86.14 am 21. Januar 2023 um 04:12 Uhr

2023-01-21T04:12:41Z

134.3.86.14 am 21. Januar 2023 um 04:11 Uhr

2023-01-21T04:11:53Z

134.3.86.14: /* Quickstart */

2023-01-21T04:11:18Z

Quickstart

134.3.86.14: Die Seite wurde neu angelegt: „ == Quickstart ==“

2023-01-21T04:08:54Z

Die Seite wurde neu angelegt: „ == Quickstart ==“

Neue Seite

== Quickstart ==

@@ Zeile 1: / Zeile 1: @@
 == Links ==
-  Swift (Programmiersprache)
+  [[Swift (Programmiersprache)]]
 == Quickstart ==

← Nächstältere Version		Version vom 21. Januar 2023, 04:11 Uhr
Zeile 1:		Zeile 1:
−		+	== Links ==
		+	Swift (Programmiersprache)
	== Quickstart ==		== Quickstart ==

← Nächstältere Version		Version vom 21. Januar 2023, 04:11 Uhr
Zeile 1:		Zeile 1:

	== Quickstart ==		== Quickstart ==
		+
		+	<syntaxhighlight lang="swift">
		+	//
		+	// ViewController.swift
		+	// ByteCoin
		+	//
		+	// Created by Angela Yu on 11/09/2019.
		+	// Copyright © 2019 The App Brewery. All rights reserved.
		+	//
		+
		+	import UIKit
		+
		+	class ViewController: UIViewController, UIPickerViewDataSource, UIPickerViewDelegate {
		+
		+	@IBOutlet weak var bitcoinLabel: UILabel!
		+	@IBOutlet weak var currencyLabel: UILabel!
		+	@IBOutlet weak var currencyPicker: UIPickerView! // Outlet for picker
		+
		+	let coinManager = CoinManager()
		+
		+	override func viewDidLoad() {
		+	super.viewDidLoad()
		+	// set the ViewController as the datasource for the picker
		+	currencyPicker.dataSource = self
		+	// set the ViewController as the delegate for the picker
		+	currencyPicker.delegate = self
		+	}
		+
		+
		+	//MARK: - UIPickerViewDataSource protocol
		+
		+	// return number of columns of the picker
		+	func numberOfComponents(in pickerView: UIPickerView) -> Int {
		+	return 1
		+	}
		+
		+	// return number of rows
		+	func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
		+	return coinManager.currencyArray.count
		+	}
		+
		+	//MARK: - UIPickerView delegates
		+
		+	func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
		+	// executed for every row
		+	return coinManager.currencyArray[row]
		+	}
		+
		+	func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
		+	let selectedCurrency = coinManager.currencyArray[row]
		+	coinManager.getCoinPrice(for: selectedCurrency)
		+	}
		+	}
		+
		+	</syntaxhighlight>

UIPickerView - Versionsgeschichte

134.3.86.14 am 21. Januar 2023 um 04:12 Uhr

134.3.86.14 am 21. Januar 2023 um 04:11 Uhr

134.3.86.14: /* Quickstart */

134.3.86.14: Die Seite wurde neu angelegt: „ == Quickstart ==“