text: //
  //  NSFileManager+DTTFoundationAdd.h
  //  Pods
  //
  //  Created by dtt on 2017/4/10.
  //
  //
  
  #import <Foundation/Foundation.h>
  #import <DTTFoundation/NSObject+DTTObject.h>
  #import <DTTFoundation/NSString+DTTString.h>
  
  /**
   支持将多个路径字符串合并成完整路径
   headerPath: 路径前缀
   ... : 文件夹名字,必须以nil结尾
   */
  extern NSString * DTTToCompleteFilePath(NSString *headerPath, ...) NS_REQUIRES_NIL_TERMINATION;
  extern NSString * DTTToCompleteFilePathUseVAList(va_list list,NSString *headerPath, ...)NS_REQUIRES_NIL_TERMINATION;
  
  @interface NSFileManager (DTTFoundationAdd)
  
  /* 磁盘总空间 */
  + (unsigned long long)dtt_diskTotalSpace;
  
  /* 磁盘可用剩余空间 */
  + (unsigned long long)dtt_diskFreeSpace;
  
  #pragma makr - 文件操作相关
  /**
   创建文件夹的简便方法
   如果不存在，创建
   */
  - (BOOL)createDirectoryAtPath:(NSString *)path error:(NSError **)error;
  
  @end
  