ObjectPascal
TimeSeparator
Variable
The character used to separate display time fields SysUtils unit
  var TimeSeparator : char;
Description
The TimeSeparator variable is used in date and time display functions between hour, minute and second values.
 
TimeSeparator value is ':' by default, depending on the Windows locale.
Notes
DateSeparator = LOCALE_STIME by default.
Related commands
DateSeparator The character used to separate display date fields
DateTimeToString Rich formatting of a TDateTime variable into a string
StrToTime Converts a time string into a TDateTime value
TimeAMString Determines AM value in DateTimeToString procedure
TimePMString Determines PM value in DateTimeToString procedure
 
Example code : Changing the time display separator character
var
  mydate : TDateTime;

begin
  myDate := EndOfAMonth(2000, 2); // 29th Feb 2000 at 23:59:59.999

  LongTimeFormat := 'hh:mm:ss.zzz';   // Show milli-seconds

  WriteLn('Date     = '+DateTimeToStr(myDate));
  TimeSeparator := '_';           // Override the : time separator
  WriteLn('Date now = '+DateTimeToStr(myDate));
end;
Show full unit code
   Date     = 29/02/2000 23:59:59.999
   Date now = 29/02/2000 23_59_59.999