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Unreal Engine C++ API Reference > Runtime > CoreUObject > UObject > FReferenceChainSearch
References
| Module | CoreUObject |
| Header | /Engine/Source/Runtime/CoreUObject/Public/UObject/ReferenceChainSearch.h |
| Include | #include "UObject/ReferenceChainSearch.h" |
Syntax
class FReferenceChain
Remarks
Reference chain. The first object in the list is the target object and the last object is a root object
Constructors
| Type | Name | Description | |
|---|---|---|---|
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FReferenceChain
(
int32 ReserveDepth |
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FReferenceChain
(
FGraphNode* InTargetNode, |
Functions
| Type | Name | Description | |
|---|---|---|---|
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void | AddNode
(
FGraphNode* InNode |
Adds a new node to the chain |
  |
bool | Contains
(
const FGraphNode* InNode |
Checks if this chain contains the specified node |
  |
int64 | ||
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FGraphNode * | GetNode
(
int32 NodeIndex |
Gets a node from the chain |
  |
const FNodeReferenceInfo * | GetReferenceInfo
(
int32 NodeIndex |
Gets extended reference info for the specified node index |
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FGraphNode * | GetRootNode () |
|
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FGraphNode * | GetRootNode
(
FGraphNode* Exclude |
|
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void | InsertNode
(
FGraphNode* InNode |
|
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bool | IsExternal () |
Check if this reference chain represents an external reference (the root is not in target object) |
  |
int32 | Num () |
Returns the number of nodes in the chain |
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FReferenceChain * | Split () |
Returns a duplicate of this chain |