报错
Use of undeclared identifier '_executing'
解决方法:
在SDWebImageDownloaderOperation类的实现中
(@implementation SDWebImageDownloaderOperation{...}下面)添加:
@synthesize executing = _executing ;
@synthesize finished = _finished;
报错
Use of undeclared identifier '_executing'
解决方法:
在SDWebImageDownloaderOperation类的实现中
(@implementation SDWebImageDownloaderOperation{...}下面)添加:
@synthesize executing = _executing ;
@synthesize finished = _finished;