dart:io
 FileSystemEntityType class 
  The type of an entity on the file system, such as a file, directory, or link.
 These constants are used by the FileSystemEntity class to indicate the object's type.
   Properties
  -  hashCode → int 
read-only, inherited
  -  The hash code for this object. [...]  
  -  runtimeType → Type 
read-only, inherited
  -  A representation of the runtime type of the object.  
  
   Methods
  -  toString() → String  
override
  -  Returns a string representation of this object.  
  -  noSuchMethod(Invocation invocation) → dynamic  
inherited
  -  Invoked when a non-existent method or property is accessed. [...]  
  
   Operators
  -  operator ==(dynamic other) → bool  
inherited
  -  The equality operator. [...]  
  
   Constants
  -  DIRECTORY → const FileSystemEntityType 
  -   
 directory 
   -  directory → const FileSystemEntityType 
  -  
 const FileSystemEntityType._internal(1) 
   -  FILE → const FileSystemEntityType 
  -   
 file 
   -  file → const FileSystemEntityType 
  -  
 const FileSystemEntityType._internal(0) 
   -  LINK → const FileSystemEntityType 
  -   
 link 
   -  link → const FileSystemEntityType 
  -  
 const FileSystemEntityType._internal(2) 
   -  NOT_FOUND → const FileSystemEntityType 
  -   
 notFound 
   -  notFound → const FileSystemEntityType 
  -  
 const FileSystemEntityType._internal(3)