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FUInt128

Unreal Engine C++ API Reference > Runtime > Core > Math

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Math/Int128.h
Include #include "Math/Int128.h"

Syntax

class FUInt128

Constructors

  Type Name Description
Public function   Default constructor. Initializes the number to zero.
Public function  

FUInt128 ( const FUInt128&
)

 Default constructors.
Public function    
Public function  

FUInt128 ( uint64 A
)

 Constructor. Initializes this uint128 with a uint64 value.
Public function  

FUInt128 ( uint64 A,
uint64 B
)

 Constructor. Initializes this uint128 with two uint64 values.
Public function  

FUInt128 ( uint32 A,
uint32 B,
uint32 C,
uint32 D
)

 Constructor. Initializes this uint128 with four uint32 values.

Functions

  Type Name Description
Public function FUInt128

Add ( uint32 Value
)

 Add an unsigned 32bit value
Public function FUInt128

Divide ( uint32 Divisor,
uint32& Remainder
)

 Divide by an unsigned 32bit value
Public function uint32

GetQuadPart ( uint32 Part
)

 Gets internal quad parts.
Public function Const bool

IsEqual ( const FUInt128& Other
)

 This == Other
Public function Const bool

IsGreater ( const FUInt128& Other
)

 This > Other
Public function Const bool

IsGreaterOrEqual ( const FUInt128& Other
)

 This >= Other
Public function Const bool  
Public function Const bool

IsLess ( const FUInt128& Other
)

 This < Other
Public function Const bool

IsLessOrEqual ( const FUInt128& Other
)

 This <= Other
Public function Const bool

IsZero ()

  
Public function FUInt128

Multiply ( uint32 Multiplier
)

 Multiply by an unsigned 32bit value
Public function void

Set ( uint64 InHi,
uint64 InLo
)

 Initializes this number with a pair of 64 bit integer values.
Public function void

SetQuadPart ( uint32 Part,
uint32 Value
)

 Sets internal quad parts.
Public function FUInt128

Sub ( uint32 Value
)

 Subtract an unsigned 32bit value
Public function void

Zero ()

 Sets this number to 0.

Operators

  Type Name Description
Public function FUInt128 &

operator*= ( uint32 Other
)

  
Public function FUInt128 &

operator/= ( uint32 Other
)

  
Public function FUInt128 &

operator+= ( uint32 Other
)

 Arithmetic operators
Public function Const bool

operator< ( const FUInt128& Other
)

  
Public function Const bool

operator<= ( const FUInt128& Other
)

  
Public function FUInt128 &

operator= ( FUInt128 const&
)

  
Public function FUInt128 &  
Public function FUInt128 &

operator-= ( uint32 Other
)

  
Public function Const bool

operator== ( const FUInt128& Other
)

  
Public function Const bool

operator> ( const FUInt128& Other
)

 Comparison operators
Public function Const bool

operator>= ( const FUInt128& Other
)

  

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