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  3. UBlueprintEditorLibrary

UBlueprintEditorLibrary

API > API/Editor > API/Editor/BlueprintEditorLibrary

   
Name UBlueprintEditorLibrary
Type class
Header File /Engine/Source/Editor/BlueprintEditorLibrary/Public/BlueprintEditorLibrary.h
Include Path #include "BlueprintEditorLibrary.h"

Syntax

UCLASS (MinimalAPI)  
class UBlueprintEditorLibrary : public UBlueprintFunctionLibrary

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UBlueprintEditorLibrary ( const FObjectInitializer& ObjectInitializer
)

   BlueprintEditorLibrary.h  

Functions

Public

Static

Name Remarks Include Path Unreal Specifiers

static UEdGraph * AddFunctionGraph ( UBlueprint* Blueprint,
const FString& FuncName
)

 Adds a function to the given blueprint BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static bool AddMemberVariable ( UBlueprint* Blueprint,
FName MemberName,
const FEdGraphPinType& VariableType
)

 Adds a member variable to the specified blueprint with the specified type. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static bool AddMemberVariableWithValue ( UBlueprint* Blueprint,
FName MemberName,
const int32& DefaultValue
)

 Adds a member variable to the specified blueprint inferring the type from a provided value. BlueprintEditorLibrary.h
  • BlueprintCallable
  • CustomThunk
  • Category="Blueprint Editor"
  • Meta=(CustomStructureParam="DefaultValue")

static void CompareAssetSaveVersionTo ( const UObject* Asset,
const FString& VersionToCheck,
EAssetSaveVersionComparisonResults& Result
)

 Compares the given assets save version to the VersionToCheck. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"
  • Meta=(ExpandEnumAsExecs="Result")

static void CompareSoftObjectSaveVersionTo ( const TSoftObjectPtr< UObject > ObjectToCheck,
const FString& VersionToCheck,
EAssetSaveVersionComparisonResults& Result
)

 Compares the given soft object's save version to the VersionToCheck. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"
  • Meta=(ExpandEnumAsExecs="Result")

static void CompileBlueprint ( UBlueprint* Blueprint
)

 Compiles the given blueprint. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static UBlueprint * CreateBlueprintAssetWithParent ( const FString& AssetPath,
UClass* ParentClass
)

 Creates a blueprint based on a specific parent, honoring registered custom blueprint types BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static UEdGraph * FindEventGraph ( UBlueprint* Blueprint
)

 Finds the event graph of the given blueprint. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static UEdGraph * FindGraph ( UBlueprint* Blueprint,
FName GraphName
)

 Finds the graph with the given name on the blueprint. Null if it doesn't have one. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static bool GatherUnusedVariables ( const UBlueprint* Blueprint,
TArray< FProperty* >& OutProperties
)

 Gathers any unused blueprint variables and populates the given array of FPropertys BlueprintEditorLibrary.h  

static UClass * GeneratedClass ( UBlueprint* BlueprintObj
)

 Gets the class generated when this blueprint is compiled BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Editor Scripting"
  • Meta=(ScriptMethod)

static bool Generic_AddMemberVariableWithValue ( UBlueprint* Blueprint,
FName MemberName,
const uint8* DefaultValuePtr,
const FProperty* DefaultValueProp
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • CustomThunk
  • Category="Blueprint Editor"
  • Meta=(CustomStructureParam="DefaultValue")

static FEdGraphPinType GetArrayType ( const FEdGraphPinType& ContainedType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static FEdGraphPinType GetBasicTypeByName ( FName TypeName
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static UBlueprint * GetBlueprintAsset ( UObject* Object
)

 Casts the provided Object to a Blueprint - the root asset type of a blueprint asset. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"
  • Meta=(Keywords="cast")

static UBlueprint * GetBlueprintForClass ( UClass* Class,
bool& bDoesClassHaveBlueprint
)

 Looks up the UBlueprint that generated the provided class, if any. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"
  • Meta=(ExpandBoolAsExecs="bDoesClassHaveBlueprint")

static FEdGraphPinType GetClassReferenceType ( const UClass* ClassType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"
Returns a string which represents the current engine version (FEngineVersion::Current()) BlueprintEditorLibrary.h
  • BlueprintCallable
  • BlueprintPure
  • Category="Blueprint Upgrade Tools"

static FEdGraphPinType GetMapType ( const FEdGraphPinType& KeyType,
const FEdGraphPinType& ValueType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static FEdGraphPinType GetObjectReferenceType ( const UClass* ObjectType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static FString GetSavedByEngineVersion ( const UObject* Asset
)

 Returns a string representation of the engine version which the given asset was saved with. BlueprintEditorLibrary.h
  • BlueprintCallable
  • BlueprintPure
  • Category="Blueprint Upgrade Tools"

static FEdGraphPinType GetSetType ( const FEdGraphPinType& ContainedType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static FEdGraphPinType GetStructType ( const UScriptStruct* StructType
)

   BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static void RefreshAllOpenBlueprintEditors()

 Refresh any open blueprint editors BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static void RefreshOpenEditorsForBlueprint ( const UBlueprint* BP
)

 Attempt to refresh any open blueprint editors for the given asset BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Editor"

static void RemoveFunctionGraph ( UBlueprint* Blueprint,
FName FuncName
)

 Deletes the function of the given name on this blueprint. Does NOT replace function call sites. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void RemoveGraph ( UBlueprint* Blueprint,
UEdGraph* Graph
)

 Removes the given graph from the blueprint if possible BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void RemoveUnusedNodes ( UBlueprint* Blueprint
)

 Remove any nodes in this blueprint that have no connections made to them. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static int32 RemoveUnusedVariables ( UBlueprint* Blueprint
)

 Deletes any unused blueprint created variables the given blueprint. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void RenameGraph ( UEdGraph* Graph,
const FString& NewNameStr
)

 Attempts to rename the given graph with a new name BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void ReparentBlueprint ( UBlueprint* Blueprint,
UClass* NewParentClass
)

 Attempts to reparent the given blueprint to the new chosen parent class. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void ReplaceVariableReferences ( UBlueprint* Blueprint,
const FName OldVarName,
const FName NewVarName
)

 Replace any references of variables with the OldVarName to references of those with the NewVarName if possible BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

static void SetBlueprintVariableExposeOnSpawn ( UBlueprint* Blueprint,
const FName& VariableName,
bool bExposeOnSpawn
)

 Sets "Expose On Spawn" to true/false on a Blueprint variable BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Editor Scripting"
  • Meta=(ScriptMethod)

static void SetBlueprintVariableExposeToCinematics ( UBlueprint* Blueprint,
const FName& VariableName,
bool bExposeToCinematics
)

 Sets "Expose To Cinematics" to true/false on a Blueprint variable BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Editor Scripting"
  • Meta=(ScriptMethod)

static void SetBlueprintVariableInstanceEditable ( UBlueprint* Blueprint,
const FName& VariableName,
bool bInstanceEditable
)

 Sets "Instance Editable" to true/false on a Blueprint variable BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Editor Scripting"
  • Meta=(ScriptMethod)

static void UpgradeOperatorNodes ( UBlueprint* Blueprint
)

 Replace any old operator nodes (float + float, vector + float, int + vector, etc) with the newer Promotable Operator version of the node. BlueprintEditorLibrary.h
  • BlueprintCallable
  • Category="Blueprint Upgrade Tools"

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