[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)

Int

Calculate integer part of floating point value.

Declaration

Source position: mathh.inc line 116

function Int(

  d: ValReal

):ValReal;

Description

Int returns the integer part of any Real X, as a Real.

Errors

None.

See also

Frac

  

Return fractional part of floating point value.

Round

  

Round floating point value to nearest integer number.

Example

Program Example34;

{ Program to demonstrate the Int function. }

begin
  Writeln (Int(123.456):0:1);  { Prints  123.0 }
  Writeln (Int(-123.456):0:1); { Prints -123.0 }
end.

Documentation generated on: May 14 2021