pengyingh

摘要： TSet 保存唯一值的合集，与 std::set 相似。TArray 通过 AddUnique 和 Contains 方法可用作集。然而 TSet 可更快实现这些操作，但无法像 TArray 那样将它们用作 UPROPERTY。TSet 不会像 TArray 那样将元素编入索引。 需注意：TArra 阅读全文

摘要： Key-Value Hash 创建 add添加元素 add同key元素会覆盖 不带值得键会重载，初始化默认值"" Emplace 代替 Add，避免插入映射时创建出临时文件： 使用 Append 函数进行合并即可插入来自另一个映射的所有元素：同key覆盖 迭代 映射还提供其自身的迭代器类型，以便对迭 阅读全文

摘要： Iteration There are several ways to iterate over the elements of your array, but the recommended way is to use C++'s ranged-for feature: Regular index 阅读全文

摘要： GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("This is an on screen message!")); UE_LOG(LogTemp, Log, TEXT("Log text %f"), 0.1f); UE_LOG(LogTemp, Warning, TEXT("Log warning")); UE_LOG(L... 阅读全文

摘要： Since different platforms have different sizes for basic types such as short, int, and long, UE4 provides the following types which you should use as 阅读全文

摘要： Unreal Engine provides tools that generate code for you during the build process. These tools have some class naming expectations and will trigger war 阅读全文

摘要： 转自：https://docs.unrealengine.com/latest/CHN/Programming/Introduction/index.html 继承自UObject的类 系统会进行垃圾回收 Any UObject pointer stored in a UPROPERTY will 阅读全文

摘要： 参见 https://www.unrealengine.com/blog/unreal-property-system-reflection USING REFLECTION DATA To iterate over all members of a UStruct, use a TFieldIte 阅读全文

摘要： #if CPP / #endif #if WITH_EDITOR 、 WITH_EDITORONLY_DATA / #endif (UHT模式) 阅读全文

摘要： 参见：https://docs.unrealengine.com/latest/CHN/Programming/UnrealArchitecture/Reference/Classes/index.html The most basic form of a UObject constructor i 阅读全文