The Blueprint Directly Operates The Function Node Of The File, You Can Get Basic File Information And Read And Write File
1. File Exists
Return true if the file exists.
IMPORT：
File Path： the full path to the file
OUTPUT：
Return Value：returns true if exists
2. File Size
Return the size of the file, or -1 if it doesn't exist.
IMPORT：
File Path：the full path to the file
OUTPUT：
Return Value：Returns the size of the file, or -1 if the file does not exist
3. File Delete
Delete a file and return true if the file exists. Will not delete read only files.
IMPORT：
File Path：the full path to the file
OUTPUT：
Return Value：delete successfully returns true
4. File Is Read Only
Return true if the file is read only.
IMPORT：
File Path： the full path to the file
OUTPUT：
Return Value：Returns true if read-only mode
5. File Move
Attempt to move a file. Return true if successful. Will not overwrite existing files.
IMPORT：
To File： path to target file
From File： path to source file
OUTPUT：
Return Value：Move successfully returns true
6. File Save By String
Write the string to a file.
IMPORT：
String： written content
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
7. File Save By Array String
Write the array of strings to a file.
IMPORT：
Lines： written content
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
8. File Save By Array Binary
Save a binary array to a file.
IMPORT：
Array： written content
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
9. File Append By String
Write the string from the file to the file at the end.
IMPORT：
String： added content
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
10. File Append By Array String
Write the array of strings from the file to the file at the end.
IMPORT：
Lines： added content
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
11. File Save By Array Binary
Write the a binary array from the file to the file at the end.
IMPORT：
Array：added data
File Path： the full path to the file
OUTPUT：
Return Value：write success returns true
12. File Load By String
Load a text file to an string.
IMPORT：
File Path： the full path to the file
OUTPUT：
Result：read content
Return Value：read successfully returns true
13. File Load By Array String
Load a text file to an array of strings.
IMPORT：
File Path： the full path to the file
OUTPUT：
Result：read content
Return Value：read successfully returns true
14. File Load By Array Binary
Load a binary file to a dynamic array with two uninitialized bytes at end as padding.
IMPORT：
File Path： the full path to the file
OUTPUT：
Result：read data
Return Value：read successfully returns true
Operation File [ Read / Write ] in Code Plugins - UE Marketplace
The Blueprint Directly Operates The Function Node Of The File
https://www.unrealengine.com/marketplace/product/93d8022ac1f0407aa6743397dad83335
