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  3. TUniqueObj

TUniqueObj

This is essentially a reference version of [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr) Useful to force heap allocation of a value, e.g. in a [TMap](API\Runtime\Core\Containers\TMap) to give similar behaviour to [TIndirectArray](API\Runtime\Core\Containers\TIndirectArray)

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

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Templates/UniqueObj.h
Include #include "Templates/UniqueObj.h"

Syntax

template<typename T>  
class TUniqueObj

Remarks

This is essentially a reference version of TUniquePtr Useful to force heap allocation of a value, e.g. in a TMap to give similar behaviour to TIndirectArray

Constructors

  Type Name Description
Public function  

TUniqueObj ( const TUniqueObj& other
)

  
Public function  

TUniqueObj ( TUniqueObj&& other
)

 As TUniqueObj's internal pointer can never be null, we can't move that On the other hand we can call the move constructor of "T"
Public function  

TUniqueObj ( Args&&... args
)

  

Functions

  Type Name Description
Public function T &

Get ()

  
Public function Const const T &

Get ()

  
Public function void  

Operators

  Type Name Description
Public function T &  
Public function Const const T &  
Public function TUniqueObj &

operator= ( const TUniqueObj&
)

 Disallow copy-assignment.
Public function TUniqueObj &

operator= ( TUniqueObj&& other
)

 Move-assignment is implemented as swapping the internal pointer.
Public function TUniqueObj &

operator= ( Arg&& other
)

  
Public function T *  
Public function Const const T *  

Typedefs

Name Description
ElementType  

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