Is file

• 
• File exist

• 
• File does not exist or can't be determined
• Creates
  Enum 🛈

  
  
  

  • NOT_FOUND
  • PERMISSION_DENIED
  • UNKNOWN
  • NOT_FILE

Check whether a file exist

Error Enum explanation

Error	Description
NOT_FOUND	File does not exist
NOT_DIRECTORY	Found directory, not file
PERMISSION_DENIED	Permissions block checking
UNKNOWN	Unknown error