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

TDoubleHelper.BuildUp

Build a Double-sized floating point from its composing parts

Declaration

Source position: syshelph.inc line 301

public procedure TDoubleHelper.BuildUp(

  const ASignFlag: Boolean;

  const AMantissa: QWord;

  const AExponent: Integer

);

Description

BuildUp will compose a Double-sized floating point value from the sign ASignFlag, mantissa AMantissa and exponent AExponent. It simply sets the Sign, Exp and Frac properties in 1 call.

See also

TDoubleHelper.Sign

  

Sign of the floating point value

TDoubleHelper.Exp

  

The bit pattern of the exponent as stored in memory.

TDoubleHelper.Frac

  

Bitpattern that makes up the fractional part.


Documentation generated on: Jun 23 2021