为什么这个指针类型不兼容

This is the code

这是代码

Dest.h

#import <UIKit/UIKit.h>

#import <CoreGraphics/CGPDFArray.h>

@class Model;

// snip
@interface Dest : NSObject 
{
    CGPDFArrayRef destArray;

    DestKind kind;
}

+ (id)destWithObject:(CGPDFObjectRef)obj inModel:(Model*)model;

- (id)initWithArray:(CGPDFArrayRef)array;
#import <UIK