AGSOperation.h

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 */
 
#import <Foundation/Foundation.h>
 
typedef NS_ENUM(NSInteger, AGSOperationState) {
    AGSOperationStateReady,      
    AGSOperationStateExecuting,  
    AGSOperationStateCompleted   
};
 
 
 
@protocol AGSOperation 
 
#pragma mark properties
 
@property (nonatomic, assign, readonly) AGSOperationState state;
 
@property (nullable, nonatomic, copy) void (^internalCompletion)(void);
 
@property (nonatomic, assign, readonly) BOOL startAsynchronously;
 
@property (nonatomic, assign, readonly, getter=isCanceled) BOOL canceled;
 
#pragma mark methods
 
-(void)cancel;
 
-(void)execute;
 
@end
 
 
@interface AGSOperationBase : NSObject <AGSOperation>
@end
 
@interface AGSOperationBase (ForSubclassEyesOnly)
 
@property (nonatomic, assign, readwrite) BOOL startAsynchronously;
 
-(void)doExecute;
 
-(void)doCancel;
 
-(void)doneExecuting;
 
-(void)didComplete:(BOOL)everStarted;
 
@end