EngineVersionBase.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
 
enum class EVersionComponent
{
    Major,                  
    Minor,                  
    Patch,                  
    Changelist,             
    Branch,                 
};
 
 
enum class EVersionComparison
{
    Neither,
    First,
    Second,
};
 
 
class FEngineVersionBase
{
public:
 
    FEngineVersionBase() = default;
 
    CORE_API FEngineVersionBase(uint16 InMajor, uint16 InMinor, uint16 InPatch = 0, uint32 InChangelist = 0);
 
    CORE_API uint32 GetChangelist() const;  
 
    UE_FORCEINLINE_HINT uint16 GetMajor() const
    {
        return Major;
    }
 
    UE_FORCEINLINE_HINT uint16 GetMinor() const
    {
        return Minor;
    }
 
    UE_FORCEINLINE_HINT uint16 GetPatch() const
    {
        return Patch;
    }
 
    CORE_API bool IsLicenseeVersion() const;
 
    CORE_API bool IsEmpty() const;
 
    CORE_API bool HasChangelist() const; 
 
    static CORE_API EVersionComparison GetNewest(const FEngineVersionBase &First, const FEngineVersionBase &Second, EVersionComponent *OutComponent);
 
    static CORE_API uint32 EncodeLicenseeChangelist(uint32 Changelist);
 
protected:
 
    uint16 Major = 0;
 
    uint16 Minor = 0;
 
    uint16 Patch = 0;
 
    uint32 Changelist = 0;
};