COPY Function (File)
Use this function to copy a file.
[Ok :=] File.COPY(FromName, ToName)
Parameters
- FromName
Type: Text or code The name of the file that you want to make a copy of, including its path. When you enter the path, consider these shortcuts:You can omit the drive designation if the file is located on the current drive.
You can omit the full path if the file is located in the current directory.
You can enter only the subdirectory name if the file is located in a subdirectory of the current directory.
- ToName
Type: Text or code The name that you want to assign to the copy that includes its path. When you enter the path, consider these shortcuts:You can omit the drive designation if the file is located on the current drive.
You can omit the full path if the file is located in the current directory.
You can enter only the subdirectory name if the file is located in a subdirectory of the current directory.
Property Value/Return Value
Type: Boolean
This optional return parameter shows you whether the file was copied.
Remarks
If you do not use the return value and the file cannot be copied, a run-time error will occur. If you do include the return value in your code, you must handle any errors yourself.
Example
The following example copies a file that is named OldFile from a folder that is named Old on drive C to a folder that is named New. If the file is copied, a message is displayed and the program continues. Otherwise, an error occurs. This example requires that you create the following variables in the C/AL Globals window. This example assumes that you have created the following file 'c:\Old\' OldFile.
| Variable name | DataType |
|---|---|
OldFile |
Text |
NewFile |
Text |
OldFile := 'old.txt';
NewFile := 'new.txt';
IF FILE.COPY('c:\Old\' + OldFile, 'c:\New\' + NewFile) THEN
// Continue your program.
MESSAGE('The file was copied.')
ELSE
// Handle the error.
MESSAGE('The file was not copied.')