Epub阅读器0.0.1

ReadViewDemo/Pods/DTFoundation/Core/Source/DTExtendedFileAttributes.h

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+//
+//  DTExtendedFileAttributes.h
+//  DTFoundation
+//
+//  Created by Oliver Drobnik on 3/6/12.
+//  Copyright (c) 2012 Cocoanetics. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+/**
+ This class provides read/write access to extended file attributes of a file or folder. It wraps the standard xattr Posix functions to do that.
+ 
+ Because the file system does not keep track of the data types saved in extended attributes this API so far reads and writes strings.
+*/
+@interface DTExtendedFileAttributes : NSObject
+
+
+/**
+ @name Creating an Extended File Attribute Manager
+ */
+
+
+/**
+ Creates an Extended File Attribute Manager.
+ 
+ @param path The file path
+ */
+- (id)initWithPath:(NSString *)path;
+
+
+/**
+ @name Reading/Writing Extended Attributes
+ */
+
+/**
+ Removes an extended file attribute from the receiver.
+ 
+ @param attribute The name of the attribute.
+ @returns `YES` if successful.
+ */
+- (BOOL)removeAttribute:(NSString *)attribute;
+
+
+/**
+ Sets the value of an extended file attribute for the receiver.
+ 
+ If the value is `nil` then this is the same as calling <removeAttribute:>.
+ 
+ @param value The string to save for this attribute.
+ @param attribute The name of the attribute.
+ @returns `YES` if successful.
+ */
+- (BOOL)setValue:(NSString *)value forAttribute:(NSString *)attribute;
+
+
+/**
+ Gets the value of an extended file attribute from the receiver.
+ 
+ @param attribute The name of the attribute.
+ @returns The string for the value or `nil` if the value is not set.
+ */
+- (NSString *)valueForAttribute:(NSString *)attribute;
+
+@end