erpsuiteios/common/NSDictionary/NSDictionary+Extension.h

//
//  NSDictionary+Extension.h
//  APEX CRM
//
//  Created by Ray on 2018/11/29.
//  Copyright © 2018 USAI. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSDictionary (Extension)
-(BOOL) isNull:(NSString*)key;
@end

NS_ASSUME_NONNULL_END