[Overview][Constants][Procedures and functions][Index] Reference for unit 'DateUtils' (#rtl)

IsSameDay

Check if two date/time indications are the same day.

Declaration

Source position: dateutil.inc line 113

function IsSameDay(

  const AValue: TDateTime;

  const ABasis: TDateTime

):Boolean;

Arguments

AValue

  

First date/time

ABasis

  

Second date/time

Function result

True if AValue and ABasis are on the same day, False otherwise..

Description

IsSameDay checks whether AValue and ABasis have the same date part, and returns True if they do, False if not.

See also

Today

  

Return the current date

Yesterday

  

Return the previous day.

Tomorrow

  

Return the next day

IsToday

  

Check whether a given date is today.

Example

Program Example21;

{ This program demonstrates the IsSameDay function }

Uses SysUtils,DateUtils;

Var
  I : Integer;
  D : TDateTime;

Begin
  For I:=1 to 3 do
    begin
    D:=Today+Random(3)-1;
    Write(FormatDateTime('dd mmmm yyyy "is today : "',D));
    Writeln(IsSameDay(D,Today));
    end;
End.

Documentation generated on: Jun 23 2021