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> Unreal Engine API Reference > Runtime > Core > Templates > FSharedReferencer

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FSharedReferencer

[FSharedReferencer](API\Runtime\Core\Templates\FSharedReferencer) is a wrapper around a pointer to a reference controller that is used by either a [TSharedRef](API\Runtime\Core\Templates\TSharedRef) or a [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr) to keep track of a referenced object's lifetime

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References

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

Syntax

template<ESPMode Mode>
class FSharedReferencer

Remarks

FSharedReferencer is a wrapper around a pointer to a reference controller that is used by either a TSharedRef or a TSharedPtr to keep track of a referenced object's lifetime

Constructors

	Name	Description
	FSharedReferencer()	Constructor for an empty shared referencer object
	FSharedReferencer ( FReferenceControllerBase* InRe... )	Constructor that counts a single reference to the specified object
	FSharedReferencer ( FSharedReferencer const& InSharedR... )	Copy constructor creates a new reference to the existing object
	FSharedReferencer ( FSharedReferencer&& InSharedRefere... )	Move constructor creates no new references
	FSharedReferencer ( FWeakReferencer< Mode > const& InW... )	Creates a shared referencer object from a weak referencer object.
	FSharedReferencer ( FWeakReferencer< Mode >&& InWeakRe... )	Creates a shared referencer object from a weak referencer object.

Destructors

	Name	Description
	~FSharedReferencer()	Destructor.

Functions

	Name	Description
const int32	GetSharedReferenceCount()	Returns the number of shared references to this object (including this reference.)
const bool	IsUnique()	Returns true if this is the only shared reference to this object.
const bool	IsValid()	Tests to see whether or not this shared counter contains a valid reference

Operators

		Name	Description
	FSharedRefer...	operator= ( FSharedReferencer const& InSharedR... )	Assignment operator adds a reference to the assigned object.
	FSharedRefer...	operator= ( FSharedReferencer&& InSharedRefere... )	Move assignment operator adds no references to the assigned object.

Typedefs

Name	Description
TOps

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