KLFoo.h

//
//  KLFoo.h
//  Demo Project
//
//  Created by kinglong huang on 9/7/12.
//  Copyright (c) 2012 KLStudio. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol FooDelegate;
@class KLDocument;

@interface KLFoo : NSObject {
    NSString        *_foo;
    NSString        *_bar;
}

@property (nonatomic, retain) NSString *foo;
@property (nonatomic, retain) NSString *bar;
@property (nonatomic, assign) id <FooDelegate> delegate;

+ (instancetype)fooWithString:(NSString *)string;

- (instancetype)initWithString:(NSString *)string;

- (BOOL)doWorkWithString:(NSString *)blah;

@end

@protocol FooDelegate <NSObject>

- (void)KLFooAskForReloadData:(IDFFoo *)foo;

- (void)KLFoo:(KLFoo *)foo
        requestDidFinishedWithData:(NSData *)data
         error:(NSError *)error;

@end