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This allows modules that can't depend on Engine to use FInstancedStruct. #rb mikko.mononen #preflight 6407064f8c0039bbf796231b [CL 24541952 by henry falconer in ue5-main branch]
83 lines
3.3 KiB
C++
83 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Kismet/BlueprintFunctionLibrary.h"
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#include "InstancedStruct.h"
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#include "StructUtilsFunctionLibrary.generated.h"
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struct FGenericStruct;
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UENUM()
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enum class EStructUtilsResult : uint8
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{
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Valid,
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NotValid,
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};
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UCLASS()
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class STRUCTUTILSENGINE_API UStructUtilsFunctionLibrary : public UBlueprintFunctionLibrary
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{
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GENERATED_BODY()
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public:
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/**
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* Create a new InstancedStruct from the given source value.
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*/
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UFUNCTION(BlueprintCallable, CustomThunk, Category = "Utilities|Instanced Struct", meta = (CustomStructureParam = "Value", BlueprintInternalUseOnly="true", NativeMakeFunc))
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static FInstancedStruct MakeInstancedStruct(const int32& Value);
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/**
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* Sets the value of InstancedStruct from the given source value.
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*/
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UFUNCTION(BlueprintCallable, CustomThunk, Category = "Utilities|Instanced Struct", meta = (CustomStructureParam = "Value", BlueprintInternalUseOnly="true"))
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static void SetInstancedStructValue(UPARAM(Ref) FInstancedStruct& InstancedStruct, const int32& Value);
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/**
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* Retrieves data from an InstancedStruct if it matches the output type.
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*/
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UFUNCTION(BlueprintCallable, CustomThunk, Category = "Utilities|Instanced Struct", meta = (CustomStructureParam = "Value", ExpandEnumAsExecs = "ExecResult", BlueprintInternalUseOnly="true"))
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static void GetInstancedStructValue(EStructUtilsResult& ExecResult, UPARAM(Ref) const FInstancedStruct& InstancedStruct, int32& Value);
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/**
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* Resets an InstancedStruct.
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*/
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UFUNCTION(BlueprintCallable, Category = "Utilities|Instanced Struct", meta = (AdvancedDisplay = "1"))
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static void Reset(UPARAM(Ref)FInstancedStruct& InstancedStruct, const UScriptStruct* StructType = nullptr)
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{
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InstancedStruct.InitializeAs(StructType, nullptr);
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}
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/**
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* Checks whether an InstancedStruct contains value.
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*/
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UFUNCTION(BlueprintCallable, Category = "Utilities|Instanced Struct", meta = (DisplayName = "Is Valid (Branch)", ExpandEnumAsExecs = "ReturnValue"))
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static EStructUtilsResult IsInstancedStructValid(UPARAM(Ref) const FInstancedStruct& InstancedStruct)
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{
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return InstancedStruct.IsValid() ? EStructUtilsResult::Valid : EStructUtilsResult::NotValid;
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}
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/**
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* Checks whether two InstancedStructs (and the values contained within) are equal.
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*/
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UFUNCTION(BlueprintPure, Category = "Utilities|Instanced Struct", meta = (CompactNodeTitle = "==", DisplayName = "Equal", Keywords = "== equal"))
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static bool EqualEqual_InstancedStruct(UPARAM(Ref) const FInstancedStruct& A, UPARAM(Ref) const FInstancedStruct& B) { return A == B; }
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/**
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* Checks whether two InstancedStructs are not equal.
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*/
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UFUNCTION(BlueprintPure, Category = "Utilities|Instanced Struct", meta = (CompactNodeTitle = "!=", DisplayName = "Not Equal", Keywords = "!= not equal"))
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static bool NotEqual_InstancedStruct(UPARAM(Ref) const FInstancedStruct& A, UPARAM(Ref) const FInstancedStruct& B) { return A != B; }
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/**
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* Checks whether the InstancedStruct contains value.
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*/
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UFUNCTION(BlueprintPure, Category = "Utilities|Instanced Struct", meta = ( DisplayName = "Is Valid"))
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static bool IsValid_InstancedStruct(UPARAM(Ref) const FInstancedStruct& InstancedStruct) { return InstancedStruct.IsValid(); }
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private:
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DECLARE_FUNCTION(execMakeInstancedStruct);
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DECLARE_FUNCTION(execSetInstancedStructValue);
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DECLARE_FUNCTION(execGetInstancedStructValue);
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}; |