1 files changed, 27 insertions, 0 deletions
diff --git a/Frameworks/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h b/Frameworks/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h
new file mode 100644
index 0000000..3d11ae8
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+++ b/Frameworks/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h
@@ -0,0 +1,27 @@
+//
+//  SUVersionComparisonProtocol.h
+//  Sparkle
+//
+//  Created by Andy Matuschak on 12/21/07.
+//  Copyright 2007 Andy Matuschak. All rights reserved.
+//
+
+#ifndef SUVERSIONCOMPARISONPROTOCOL_H
+#define SUVERSIONCOMPARISONPROTOCOL_H
+
+/*!
+    @protocol
+    @abstract    Implement this protocol to provide version comparison facilities for Sparkle.
+*/
+@protocol SUVersionComparison
+
+/*!
+    @method     
+    @abstract   An abstract method to compare two version strings.
+    @discussion Should return NSOrderedAscending if b > a, NSOrderedDescending if b < a, and NSOrderedSame if they are equivalent.
+*/
+- (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
+
+@end
+
+#endif