System.FSetRound

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Delphi

function FSetRound(NewRound: UInt32): UInt32;

C++

extern DELPHI_PACKAGE unsigned __fastcall FSetRound(unsigned NewRound);

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.pas System.hpp	System	System

Description

Sets the floating point rounding mode.

NewRound can take the following values:

Constant
ferTONEAREST
ferUPWARD
ferDOWNWARD
ferTOWARDZERO

FSetRound returns the previous value of the floating point unit's rounding mode.

Note: The NewRound parameter and the return value are different on each platform. In order to keep compatibility between different platforms, consider using SetRoundMode and TRoundingMode.

See Also

• System.FGetRound
• System.Math.SetRoundMode
• System.Math.TRoundingMode
• System.FSetExceptFlag
• Floating-Point Exceptions