I merge from others commit, and add a project for methods sample.

ZipArchive.h

@@ -1,13 +1,17 @@
 /**
-//  @header ZipArchive.h
-//  
-//  An objective C wrapper for minizip and libz for creating and exanding ZIP files.
-//
-//  @author Created by aish on 08-9-11.
-//  [email protected]
-//  @copyright Copyright 2008  Inc. All rights reserved.
-//
-*/
+ //  @header ZipArchive.h
+ //
+ //  An objective C wrapper for minizip and libz for creating and exanding ZIP files.
+ //
+ //  @author Created by aish on 08-9-11.
+ //  [email protected]
+ //  @copyright Copyright 2008  Inc. All rights reserved.
+ //
+ */
+
+#ifdef __OBJC__
+    #import <Foundation/Foundation.h>
+#endif
 
 
 typedef NS_ENUM(NSInteger, ZipArchiveCompression) {
@@ -24,59 +28,59 @@ typedef NS_ENUM(NSInteger, ZipArchiveCompression) {
  total number of files in the archive is called after each file is processed.
  */
 typedef void(^ZipArchiveProgressUpdateBlock)(int percentage, int filesProcessed, unsigned long numFiles);
-	
+
 /**
-    @protocol
-    @discussion  methods for a delegate to receive error notifications and control overwriting of files
-*/
+ @protocol
+ @discussion  methods for a delegate to receive error notifications and control overwriting of files
+ */
 
 @protocol ZipArchiveDelegate <NSObject>
 @optional
 
 /**
-    @brief   Delegate method to be notified of errors
-    
-    ZipArchive calls this selector on the delegate when errors are encountered.
-    
-    @param      msg     a string describing the error.
-    @result     void
-*/
+ @brief   Delegate method to be notified of errors
+
+ ZipArchive calls this selector on the delegate when errors are encountered.
+
+ @param      msg     a string describing the error.
+ @result     void
+ */
 
 -(void) ErrorMessage:(NSString*) msg;
 
 /**
-    @brief   Delegate method to determine if a file should be replaced
-    
-    When an zip file is being expanded and a file is about to be replaced, this selector
-    is called on the delegate to notify that file is about to be replaced. The delegate method
-    should return YES to overwrite the file, or NO to skip it.
+ @brief   Delegate method to determine if a file should be replaced
+
+ When an zip file is being expanded and a file is about to be replaced, this selector
+ is called on the delegate to notify that file is about to be replaced. The delegate method
+ should return YES to overwrite the file, or NO to skip it.
 
-    @param      file - path to the file to be overwritten.
-    @result     a BOOL - YES to replace, NO to skip
-*/
+ @param      file - path to the file to be overwritten.
+ @result     a BOOL - YES to replace, NO to skip
+ */
 
 -(BOOL) OverWriteOperation:(NSString*) file;
 
 @end
 
 /**
-    @class
-    @brief      An object that can create zip files and expand existing ones.
-    This class provides methods to create a zip file (optionally with a password) and
-    add files to that zip archive. 
-                 
-    It also provides methods to expand an existing archive file (optionally with a password),
-    and extract the files.
-*/
+ @class
+ @brief      An object that can create zip files and expand existing ones.
+ This class provides methods to create a zip file (optionally with a password) and
+ add files to that zip archive.
+
+ It also provides methods to expand an existing archive file (optionally with a password),
+ and extract the files.
+ */
 
 @interface ZipArchive : NSObject {
 @private
-	void*           _zipFile;
-	void*           _unzFile;
-	
+    void*           _zipFile;
+    void*           _unzFile;
+    
     unsigned long   _numFiles;
-	NSString*       _password;
-	id              _delegate;
+    NSString*       _password;
+    id              _delegate;
     ZipArchiveProgressUpdateBlock _progressBlock;
 
     NSArray*    _unzippedFiles;
@@ -93,8 +97,8 @@ typedef void(^ZipArchiveProgressUpdateBlock)(int percentage, int filesProcessed,
 @property (nonatomic, assign) ZipArchiveCompression compression;
 
 /**
-    @brief      String encoding to be used when interpreting file names in the zip file.
-*/
+ @brief      String encoding to be used when interpreting file names in the zip file.
+ */
 @property (nonatomic, assign) NSStringEncoding stringEncoding;
 
 /** an array of files that were successfully expanded. Available after calling UnzipFileTo:overWrite: */
@@ -121,4 +125,4 @@ typedef void(^ZipArchiveProgressUpdateBlock)(int percentage, int filesProcessed,
 // `getZipFileContents` result won't be updated until re-unzip-open after close write handle (`CloseZipFile2` then `UnzipCloseFile` then (`UnzipOpenFile:` or `UnzipOpenFile:Password`) get called).
 -(NSArray*) getZipFileContents;
 
-@end
+@end