//
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// UILabelExtensions.swift
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// SwifterSwift
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//
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// Created by Omar Albeik on 9/23/16.
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// Copyright © 2016 SwifterSwift
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//
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#if canImport(UIKit) && !os(watchOS)
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import UIKit
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// MARK: - Methods
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public extension UILabel {
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/// SwifterSwift: Initialize a UILabel with text
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convenience init(text: String?) {
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self.init()
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self.text = text
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}
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/// SwifterSwift: Initialize a UILabel with a text and font style.
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///
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/// - Parameters:
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/// - text: the label's text.
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/// - style: the text style of the label, used to determine which font should be used.
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convenience init(text: String, style: UIFont.TextStyle) {
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self.init()
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font = UIFont.preferredFont(forTextStyle: style)
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self.text = text
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}
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/// SwifterSwift: Required height for a label
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var requiredHeight: CGFloat {
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let label = UILabel(frame: CGRect(x: 0, y: 0, width: frame.width, height: CGFloat.greatestFiniteMagnitude))
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label.numberOfLines = 0
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label.lineBreakMode = NSLineBreakMode.byWordWrapping
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label.font = font
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label.text = text
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label.attributedText = attributedText
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label.sizeToFit()
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return label.frame.height
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}
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}
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#endif
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