Address Xcode warnings

dteoh · dteoh · commit d053c607401d · 2021-07-28T21:13:57.000+09:00
diff --git a/DevDocs.xcodeproj/project.pbxproj b/DevDocs.xcodeproj/project.pbxproj
@@ -178,7 +178,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1010;
-				LastUpgradeCheck = 1220;
+				LastUpgradeCheck = 1250;
 				ORGANIZATIONNAME = "Douglas Teoh";
 				TargetAttributes = {
 					06EAE7E821D0CB3D00F7C921 = {
diff --git a/devdocs-macos/DocumentationViewController.swift b/devdocs-macos/DocumentationViewController.swift
@@ -213,7 +213,7 @@ class DocumentationViewController: NSViewController {
     }
 }
 
-protocol DocumentationViewDelegate: class {
+protocol DocumentationViewDelegate: AnyObject {
     typealias OpenPanelParameters = WKOpenPanelParameters
     func selectFileToOpen(_ parameters: OpenPanelParameters, completionHandler: @escaping ([URL]?) -> Void)
     func savePreferencesToFile(_ preferences: String)

Original file line number	Diff line number	Diff line change
`@@ -213,7 +213,7 @@ class DocumentationViewController: NSViewController {`
`213`	`213`	`}`
`214`	`214`	`}`
`215`	`215`
`216`		`-protocol DocumentationViewDelegate: class {`
	`216`	`+protocol DocumentationViewDelegate: AnyObject {`
`217`	`217`	`typealias OpenPanelParameters = WKOpenPanelParameters`
`218`	`218`	`func selectFileToOpen(_ parameters: OpenPanelParameters, completionHandler: @escaping ([URL]?) -> Void)`
`219`	`219`	`func savePreferencesToFile(_ preferences: String)`