UE DTCopyFile Plugin Description (Windows)

This plugin allows you to copy other files on the system using Blueprints in Unreal Engine.

1. Node Description

Async Copy File

Copy file asynchronously

• Param Source File :
  • The full path of the source file to be copied.
• Param Target File :
  • The full path of the target file to be copied.
• Param Force Copy :
  • If true, the target file will be copied if it already exists.
  • If false, if the target file already exists, it will not be copied and -5 will be returned.

• Result Code :
  • 0 The operation succeeded.
  • -1 System function call error, detailed error see the message.
  • -2 No binding CopyProgress.
  • -3 The target file and the source file are the same.
  • -4 The source file does not exist.
  • -5 The target file already exists.
  • -6 The target file exists, but it cannot be modified.

Callback event description

• Copy Size :
  • The size of the current file that has been copied
• Total Size :
  • The total size of the current file
• Percent :
  • Current copy progress 0-1

Async Copy Directory

Copy directory asynchronously

• Param Source Directory :
  • The full path of the source directory to be copied.
• Param Target Directory :
  • The full path of the target directory to be copied.
• Param Subdirectory :
  • If true, Copy the files of all subdirectory.
• Param Force Copy :
  • If false, the file with the same name in the target directory skips this file.

• Result Code :
  • 0 The operation succeeded.
  • -1 System function call error, detailed error see the message.
  • -2 No binding CopyProgress.
  • -3 The target directory and the source directory are the same.
  • -4 The source directory does not exist.

Callback event description

• File Name :
  • The file name that is currently being copied.
• File Copy Size :
  • The size of the currently copied file that has been copied.
• File Total Size :
  • The total size of the files currently copied.
• File Percent :
  • Progress 0 – 1 of the currently copied file.
• Directory Copy Size :
  • The file size of the current copy directory that has been copied.
• Directory Total Size :
  • The total size of all files that need to be copied from the current copy directory.
• Directory Percent :
  • Progress 0 – 1 for all files in the currently copied directory.