| [Overview][Constants][Procedures and functions][Index] | 
Date/Time manipulation routines.
uses  | 
||
  | 
The system unit  | 
|
  | 
Various system utilities.  | 
|
Math;  | 
  | 
Additional mathematical routines.  | 
DateUtils contains a large number of date/time manipulation routines, all based on the TDateTime type. There are routines for date/time math, for comparing dates and times, for composing dates and decomposing dates in their constituent parts.