aboutsummaryrefslogtreecommitdiffstats
path: root/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h
diff options
context:
space:
mode:
Diffstat (limited to 'Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h')
-rw-r--r--Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h b/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h
new file mode 100644
index 00000000..3d11ae87
--- /dev/null
+++ b/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