System/Library/Frameworks/SceneKit.framework
SCNExportOperation.h
@interface SCNExportOperation : NSOperation
- (double)progress;
- (BOOL)canceled;
- (id)error;
- (BOOL)succeded;
@end
System/Library/Frameworks/SceneKit.framework
@interface SCNExportOperation : NSOperation
- (double)progress;
- (BOOL)canceled;
- (id)error;
- (BOOL)succeded;
@end