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Remove superfluous optional wrapping from metadata getters #304

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Jan 19, 2018
Merged

Remove superfluous optional wrapping from metadata getters #304

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6 changes: 3 additions & 3 deletions Example/Example/ViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -75,9 +75,9 @@ class ViewController: UIViewController {
}

do {
if let image = try FolioReader.getCoverImage(bookPath) {
button?.setBackgroundImage(image, for: .normal)
}
let image = try FolioReader.getCoverImage(bookPath)

button?.setBackgroundImage(image, for: .normal)
} catch {
print(error.localizedDescription)
}
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6 changes: 3 additions & 3 deletions Source/FolioReaderKit.swift
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Expand Up @@ -318,15 +318,15 @@ extension FolioReader {
/**
Read Cover Image and Return an `UIImage`
*/
open class func getCoverImage(_ epubPath: String, unzipPath: String? = nil) throws -> UIImage? {
open class func getCoverImage(_ epubPath: String, unzipPath: String? = nil) throws -> UIImage {
return try FREpubParser().parseCoverImage(epubPath, unzipPath: unzipPath)
}

open class func getTitle(_ epubPath: String, unzipPath: String? = nil) throws -> String? {
open class func getTitle(_ epubPath: String, unzipPath: String? = nil) throws -> String {
return try FREpubParser().parseTitle(epubPath, unzipPath: unzipPath)
}

open class func getAuthorName(_ epubPath: String, unzipPath: String? = nil) throws-> String? {
open class func getAuthorName(_ epubPath: String, unzipPath: String? = nil) throws-> String {
return try FREpubParser().parseAuthorName(epubPath, unzipPath: unzipPath)
}
}
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