【发布时间】:2012-07-19 13:10:05
【问题描述】:
在一个应用程序中我声明了一个类别`
#import <Foundation/Foundation.h>
@interface UIImage (StackBlur) // Expected method body
- (UIImage*) stackBlur:(NSUInteger)inradius ;
-(UIImage*)mergeImage:(UIImage*)firstImage eggShape:(UIImage*)secondImage rect:(CGRect)rect;
-(UIImage*)maskImage:(UIImage*)firstImage ;
@end
it shows error at commented line. Please help. here is implementation code
#import "UIImage+StackBlur.h"
@implementation UIImage (StackBlur)
- (UIImage*) stackBlur:(NSUInteger)inradius
{
return finalImage;
}
-(UIImage*)mergeImage:(UIImage*)firstImage eggShape:(UIImage*)secondImage rect:(CGRect)rect {
return theImage;
}
- (UIImage*) maskImage:(UIImage *)image {
return theImage;
}
@end
`
【问题讨论】:
-
预期的方法主体,目标 C 方法的预期选择器
-
我知道这有点牵强但你检查过你的接口和实现线是否相同..
标签: iphone objective-c ios cocoa-touch ios4