HexToBytes.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Containers/StringFwd.h"
 
namespace UE::String
{
 
/** 
 * Convert an array of hex digits into an array of bytes.
 *
 * @param Hex Array of hex digits to convert.
 * @param OutBytes [out] Array of at least (Hex.Len()+1)/2 output bytes.
 *
 * @return Number of bytes written to the output.
 */
int32 HexToBytes(FAnsiStringView Hex, uint8* OutBytes);
int32 HexToBytes(FWideStringView Hex, uint8* OutBytes);
int32 HexToBytes(FUtf8StringView Hex, uint8* OutBytes);
 
} // UE::String