TypedElementAssetDataInterface.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "AssetRegistry/AssetData.h"
#include "Containers/Array.h"
#include "Elements/Framework/TypedElementHandle.h"
#include "UObject/Interface.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "TypedElementAssetDataInterface.generated.h"
 
class UObject;
struct FFrame;
 
USTRUCT(BlueprintType)
struct FTypedElementAssetDataReferencedOptions
{
    GENERATED_BODY()
 
public:
    FTypedElementAssetDataReferencedOptions& SetOnlyTopLevelAsset(const bool InTopLevelAsset) { bOnlyTopLevelAsset = InTopLevelAsset; return *this; }
    bool OnlyTopLevelAsset() const { return bOnlyTopLevelAsset; }
 
private:
    UPROPERTY(BlueprintReadWrite, Category = "TypedElementInterfaces|AssetData|GetReferencedOptions", meta = (AllowPrivateAccess = true))
    bool bOnlyTopLevelAsset = false;
};
 
UINTERFACE(MinimalAPI, BlueprintType, meta = (CannotImplementInterfaceInBlueprint))
class UTypedElementAssetDataInterface : public UInterface
{
    GENERATED_BODY()
};
 
class ITypedElementAssetDataInterface
{
    GENERATED_BODY()
 
public:
    TYPEDELEMENTRUNTIME_API virtual TArray<FAssetData> GetAllReferencedAssetDatas(const FTypedElementHandle& InElementHandle, const FTypedElementAssetDataReferencedOptions& InOptions = FTypedElementAssetDataReferencedOptions());
 
    TYPEDELEMENTRUNTIME_API virtual FAssetData GetAssetData(const FTypedElementHandle& InElementHandle);
 
    UFUNCTION(BlueprintCallable, Category = "TypedElementInterfaces|AssetData")
    TYPEDELEMENTRUNTIME_API virtual TArray<FAssetData> GetAllReferencedAssetDatas(const FScriptTypedElementHandle& InElementHandle);
 
    UFUNCTION(BlueprintCallable, Category = "TypedElementInterfaces|AssetData")
    TYPEDELEMENTRUNTIME_API virtual FAssetData GetAssetData(const FScriptTypedElementHandle& InElementHandle);
};
 
template <>
struct TTypedElement<ITypedElementAssetDataInterface> : public TTypedElementBase<ITypedElementAssetDataInterface>
{
    TArray<FAssetData> GetAllReferencedAssetDatas(const FTypedElementAssetDataReferencedOptions& InOptions = FTypedElementAssetDataReferencedOptions()) const { return InterfacePtr->GetAllReferencedAssetDatas(*this, InOptions); }
    FAssetData GetAssetData() const { return InterfacePtr->GetAssetData(*this); }
};