在这个示例中,ConvertBytesToString函数接受一个TArray<uint8>类型的参数,并将其转换为一个FString。转换过程分为两步: 使用reinterpret_cast将TArray<uint8>的数据部分转换为const char*类型的ANSI字符数组。 使用FString的构造函数将这个ANSI字符数组转换为FString。 请注意,这种转换假设TArray<uint8>中的数据是以ANSI编码存储的。如果你的...
static TArray<uint8> IntToBytes(const int32 &Int);/** * Utility function to convert 4 bytes into a float. If the input array's length is not 4, returns 0.0.* * @param Bytes A byte array with 4 values representing the float in IEEE 754 standard format.* @return The final float...
FString exampleStr = TEXT("测试"); const TCHAR* StrPtr = *exampleStr; FTCHARToUTF8 UTF8String(StrPtr); int32 CTXSize = UTF8String.Length(); TArray<uint8> exampleStrData; exampleStrData.SetNum(CTXSize); FMemory::Memcpy(exampleStr.GetData(), UTF8String.Get(), CTXSize); 编辑...
Data; const FConstRepObjectDataBuffer ArrayData(Array->GetData()); // Write array num uint16 ArrayNum = Array->Num(); Writer << ArrayNum; UE_LOG(LogRepProperties, VeryVerbose, TEXT("SendProperties_r: ArrayNum=%d"), ArrayNum); // Read the jump offset // We won't need to actually...
5、TArray 查 // 查询// 数量int32Count = StrArr.Num();// Count == 6// 直接访问// 如果容器是const,那么返回的指针也是const的FString* StrPtr = StrArr.GetData();// StrPtr[0] == "!"// StrPtr[1] == "of"// ...// 一个元素的大小uint32ElementSize = StrArr.GetTypeSize();//...
FMemory::Memcpy(data, ArrayReaderPtr->GetData(), ArrayReaderPtr->Num()); FString str = ((const char*)data); Converting Array to FString TArray<uint8> content; ... const std::string cstr(reinterpret_cast<const char*>(content.GetData()), content.Num()); ...
String Conversions: FString To FName FString To Int32 Float To FString FArrayReaderPtr To FString TArray<uint8> To FString FString To char * --- ( TCHAR_TO_ANSI() ) FString To TCH UE4 json 4s c++ #include 转载 mob604756fb13b1 ...
FMemory::Memcpy(data, ArrayReaderPtr->GetData(), ArrayReaderPtr->Num()); FString str = ((const char*)data); Converting Array to FString TArray<uint8> content; ... const std::string cstr(reinterpret_cast<const char*>(content.GetData()), content.Num()); ...
void* Addr = StringProperty->ContainerPtrToValuePtr<void>(Student);//这里是获得具体类的对象,才能获得属性的值 FString PropertyValue = StringProperty->GetPropertyValue(Addr); //获取属性元数据 FString CategoryName = StringProperty->GetMetaData(TEXT("Category")); ...
TArray动态增长 // slack // GetSlack() is equivalent to Max() - Num(): TArray<int32> SlackArray; // SlackArray.GetSlack() == 0 // SlackArray.Num() == 0 // SlackArray.Max() == 0 //printFunc1(SlackArray); SlackArray.Add(1); // SlackArray.GetSlack() == 3 // SlackArra...