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  3. FWeakGraphPinPtr

FWeakGraphPinPtr

A weak reference to a [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) object that can remain valid through pin connection state changes that might trigger owner node reconstruction

Unreal Engine C++ API Reference > Editor > UnrealEd

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Public/EdGraphUtilities.h
Include #include "EdGraphUtilities.h"

Syntax

struct FWeakGraphPinPtr

Remarks

A weak reference to a UEdGraphPin object that can remain valid through pin connection state changes that might trigger owner node reconstruction

Constructors

  Type Name Description
Public function   Default constructor
Public function  

FWeakGraphPinPtr ( const FWeakGraphPinPtr& OtherPinPtr
)

 Construct from another weak pointer
Public function  

FWeakGraphPinPtr ( const UEdGraphPin* Pin
)

 Construct from a UEdGraphPin object pointer

Functions

  Type Name Description
Public function UEdGraphPin *

Get ()

 Method to obtain the actual object reference from the weak pointer.
Public function bool

IsValid ()

 Test for validity
Public function void

Reset ()

 Reset the weak pointer back to NULL state

Operators

  Type Name Description
Public function   Cast to object pointer type
Public function Const bool

operator!= ( const FWeakGraphPinPtr& OtherPinPtr
)

 Compare weak pointers for inequality
Public function void

operator= ( const FWeakGraphPinPtr& OtherPinPtr
)

 Assign from another weak pointer
Public function void

operator= ( const UEdGraphPin* Pin
)

 Assign from a UEdGraphPin object pointer
Public function Const bool

operator== ( const FWeakGraphPinPtr& OtherPinPtr
)

 Compare weak pointers for equality
Public function UEdGraphPin * Arrow operator

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