Extractfiledir and extractfilepath

Extractfiledir and extractfilepath

 

Extractfiledir get the folder name from the file name (the value obtained when the file is not in the root folder does not have "/", and it is a drive letter, such as "C :/")
Extractfilepath: Get the path name from the file name. (If the file is not in the root folder, the obtained value is "/". If the file is in the root folder, It is a drive letter, for example, "C :/")

 

Function declaration:

Function extractfiledir (const filename: string): string;

Function extractfilepath (const filename: string): string;

 

You can put the following statement into the program and view the result:

Showmessage (extractfiledir ('C:/Borland/Delphi/test.exe '));

 

Execution result:

Showmessage (extractfilepath ('C:/Borland/Delphi/test.exe '));

Execution result:

Showmessage (extractfiledir ('C:/test.exe '));

Execution result:

Showmessage (extractfilepath ('C:/test.exe '));

Execution result:

Extractfiledir and extractfilepath