PDF_Office/PDF Office/PDF Master/Class/Common/OC/Tools/KMTools_OC.h

//
//  KMTools_OC.h
//  PDF Master
//
//  Created by tangchao on 2023/3/27.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface KMTools_OC : NSObject

+ (BOOL)isDefaultRoleHandlerForContentType:(NSString*)fileExtension;
+ (BOOL) setPreviewAsDefaultApplicationForFileExtension:(NSString *) fileExtension;
+ (BOOL)setMyselfAsDefaultApplicationForFileExtension:(NSString *) fileExtension;

@end

@interface KMPageSizeTool : NSObject

+ (NSString *)conversionWithUnit:(NSString *)unit value:(CGFloat)value;

@end

NS_ASSUME_NONNULL_END