1. Epic GamesDeveloper
  3. TUniquePtr

TUniquePtr

API > API/Runtime > API/Runtime/Core

   
Name TUniquePtr
Type class
Header File /Engine/Source/Runtime/Core/Public/Templates/UniquePtr.h
Include Path #include "Templates/UniquePtr.h"

Syntax

template<typename T, typename Deleter>  
class TUniquePtr : private TDefaultDelete< T >

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers
Default constructor - initializes the TUniquePtr to null. Templates/UniquePtr.h  

TUniquePtr ( const TUniquePtr&
)

 Non-copyable. Templates/UniquePtr.h  

TUniquePtr ( U* InPtr
)

 Pointer constructor - takes ownership of the pointed-to object Templates/UniquePtr.h  

TUniquePtr ( TYPE_OF_NULLPTR
)

 Nullptr constructor - initializes the TUniquePtr to null. Templates/UniquePtr.h  

TUniquePtr ( TUniquePtr&& Other
)

 Move constructor Templates/UniquePtr.h  

TUniquePtr ( TUniquePtr< OtherT, OtherDeleter >&& Other
)

 Constructor from rvalues of other (usually derived) types Templates/UniquePtr.h  

TUniquePtr ( U* InPtr,
Deleter&& InDeleter
)

 Pointer constructor - takes ownership of the pointed-to object Templates/UniquePtr.h  

TUniquePtr ( U* InPtr,
const Deleter& InDeleter
)

 Pointer constructor - takes ownership of the pointed-to object Templates/UniquePtr.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~TUniquePtr()

 Destructor Templates/UniquePtr.h  

Class Specializations

Name Remarks
TUniquePtr< T[], Deleter >  

Structs

Name Remarks
InternalLinkType  

Typedefs

Name Type Remarks Include Path
DerivedType TUniquePtr   Templates/UniquePtr.h
ElementType T   Templates/UniquePtr.h
PtrType T *   Templates/UniquePtr.h

Constants

Name Type Remarks Include Path
CounterBase int   Templates/UniquePtr.h
InterfaceType ETypeLayoutInterface::Type   Templates/UniquePtr.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
PtrTypePtr     Templates/UniquePtr.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

T * Get()

 Returns a pointer to the owned object without relinquishing ownership. Templates/UniquePtr.h  

const Deleter & GetDeleter ()

 Returns a reference to the deleter subobject. Templates/UniquePtr.h  

Deleter & GetDeleter ()

 Returns a reference to the deleter subobject. Templates/UniquePtr.h  

const FTypeLayoutDesc & GetTypeLayout()

   Templates/UniquePtr.h  

bool IsValid()

 Tests if the TUniquePtr currently owns an object. Templates/UniquePtr.h  

T * Release()

 Relinquishes control of the owned object to the caller and nulls the TUniquePtr. Templates/UniquePtr.h  

void Reset ( T* InPtr
)

 Gives the TUniquePtr a new object to own, destroying any previously-owned object. Templates/UniquePtr.h  

Static

Name Remarks Include Path Unreal Specifiers

static void InternalDestroy ( void* Object,
const FTypeLayoutDesc&,
const FPointerTableBase* PtrTable,
bool bIsFrozen
)

   Templates/UniquePtr.h  

static void InternalInitializeBases ( FTypeLayoutDesc& TypeDesc
)

   Templates/UniquePtr.h  

static FTypeLayoutDesc & StaticGetTypeLayout()

   Templates/UniquePtr.h  

Operators

Name Remarks Include Path Unreal Specifiers

operator bool()

 Operator bool Templates/UniquePtr.h  

bool operator!= ( TYPE_OF_NULLPTR
) const

 Inequality comparison operator against nullptr. Templates/UniquePtr.h  

bool operator!= ( const TUniquePtr< RhsT >& Rhs
) const

 Inequality comparison operator Templates/UniquePtr.h  

DummyT & operator*()

 Dereference operator Templates/UniquePtr.h  
  Templates/UniquePtr.h  
Move assignment operator Templates/UniquePtr.h  

TUniquePtr & operator= ( TUniquePtr< OtherT, OtherDeleter >&& Other
)

 Assignment operator for rvalues of other (usually derived) types Templates/UniquePtr.h  

TUniquePtr & operator= ( TYPE_OF_NULLPTR
)

 Nullptr assignment operator Templates/UniquePtr.h  

bool operator== ( const TUniquePtr< RhsT >& Rhs
) const

 Equality comparison operator Templates/UniquePtr.h  

bool operator== ( TYPE_OF_NULLPTR
) const

 Equality comparison operator against nullptr. Templates/UniquePtr.h  

T * operator->()

 Indirection operator Templates/UniquePtr.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page