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32 lines
571 B
ObjectPascal
32 lines
571 B
ObjectPascal
Program Example67;
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{ This program demonstrates the HourSpan function }
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Uses SysUtils,DateUtils;
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Procedure Test(ANow,AThen : TDateTime);
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begin
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Write('Number of hours between ');
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Write(DateTimeToStr(AThen),' and ',DateTimeToStr(ANow));
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Writeln(' : ',HourSpan(ANow,AThen));
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end;
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Var
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D1,D2 : TDateTime;
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Begin
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D1:=Now;
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D2:=D1-(59*OneMinute);
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Test(D1,D2);
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D2:=D1-(61*OneMinute);
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Test(D1,D2);
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D2:=D1-(122*OneMinute);
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Test(D1,D2);
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D2:=D1-(306*OneMinute);
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Test(D1,D2);
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D2:=D1-(5.4*OneHour);
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Test(D1,D2);
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D2:=D1-(2.5*OneHour);
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Test(D1,D2);
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End. |