|sFile||(String) The file name with the path.
If a full path is not entered, then it is completed relative to the application folder.
It is recommended to use the PROMOTIC path syntax - see PROMOTIC path to files and folders.
var FileTime = Pm.FileGetLastWriteTime("#data:file.txt");
// File exists and the FileTime contains the time of last write
// File does not exist or is not accessible