str GetFileDateTimeString(str Filename, str DateTimeFormat, str? DateSeparator, str? TimeSeparator)
Returns the date and time of the specified file as a string using the specified formatting.
The first parameter is the file name. The second parameter denotes the format string. The third and fourth parameters are optional and denote the DateSeparator and TimeSeparator parameters as explained in the GetDateTimeString topic.
A compiler error will be raised if the date and time of the specified file can't be read.
#define MyFileDateTimeString GetFileDateTimeString('myfile.txt', 'dd/mm/yyyy hh:nn:ss', '-', ':')