Method ReadBytes

Plugins/UnLua/Source/UnLua/Private/BaseLib/LuaLib_File.cpp:213–250

	FORCEINLINE void ReadBytes(lua_State* L, int32 TryReadNumber)
	{
		if (0 >= TryReadNumber)
		{
			//if current is the end of file
			if (FILE->AtEnd())
			{
				lua_pushnil(L);
			}
			else
			{//return an empty lua_string
				lua_pushliteral(L, "");
			}
		}
		else
		{
			//if current is the end of file
			if (FILE->AtEnd())
			{
				lua_pushnil(L);
			}
			else
			{
				//try read number of bytes (string buffer)
				TArray<uint8> Buffer;
				int32 ReadNumber = this->ReadSize(Buffer, TryReadNumber);
				if (0 >= ReadNumber)
				{
					lua_pushnil(L);
				}
				else
				{
					lua_pushlstring(L, (const char*)Buffer.GetData(), ReadNumber);
				}

			}
		}
	}
private:
	bool HelperCheckFileMode(const FString& Mode, uint32& OutFlags, bool& OutIsWrite)
	{