15 KiB
15 KiB
PropertyFlags :
| Name | Feature | Value | Description | UPARAM | UPROPERTY |
|---|---|---|---|---|---|
| CPF_Edit | Editor | 0x0000000000000001 | Property is user-settable in the editor. | EditAnywhere, EditDefaultsOnly, EditInstanceOnly, VisibleAnywhere, VisibleDefaultsOnly, VisibleInstanceOnly, Interp | |
| CPF_ConstParm | Trait | 0x0000000000000002 | This is a constant function parameter | Const (Specifier/UPARAM/Const.md) | |
| CPF_BlueprintVisible | Blueprint | 0x0000000000000004 | This property can be read by blueprint code | BlueprintReadWrite, BlueprintReadOnly, BlueprintSetter, BlueprintGetter, Interp | |
| CPF_ExportObject | Serialization | 0x0000000000000008 | Object can be exported with actor. | Instanced, Export | |
| CPF_BlueprintReadOnly | Blueprint | 0x0000000000000010 | This property cannot be modified by blueprint code | BlueprintReadOnly, BlueprintGetter | |
| CPF_Net | Network | 0x0000000000000020 | Property is relevant to network replication. | Replicated, ReplicatedUsing | |
| CPF_EditFixedSize | Editor | 0x0000000000000040 | Indicates that elements of an array can be modified, but its size cannot be changed. | EditFixedSize | |
| CPF_Parm | Function | 0x0000000000000080 | Function/When call parameter. | ||
| CPF_OutParm | Function | 0x0000000000000100 | Value is copied out after function call. | ||
| CPF_ZeroConstructor | Trait | 0x0000000000000200 | memset is fine for construction | ||
| CPF_ReturnParm | Function | 0x0000000000000400 | Return value. | ||
| CPF_DisableEditOnTemplate | Editor | 0x0000000000000800 | Disable editing of this property on an archetype/sub-blueprint | EditInstanceOnly, VisibleInstanceOnly | |
| CPF_NonNullable | Trait | 0x0000000000001000 | Object property can never be null | ||
| CPF_Transient | Serialization | 0x0000000000002000 | Property is transient: shouldn't be saved or loaded, except for Blueprint CDOs. | Transient | |
| CPF_Config | Config | 0x0000000000004000 | Property should be loaded/saved as permanent profile. | Config | |
| CPF_RequiredParm | Editor | 0x0000000000008000 | Parameter must be linked explicitly in blueprint. Leaving the parameter out results in a compile error. | Required (Specifier/UPARAM/Required.md) | |
| CPF_DisableEditOnInstance | Editor | 0x0000000000010000 | Disable editing on an instance of this class | EditDefaultsOnly, VisibleDefaultsOnly | |
| CPF_EditConst | Editor | 0x0000000000020000 | Property is uneditable in the editor. | VisibleAnywhere | |
| CPF_GlobalConfig | Config | 0x0000000000040000 | Load config from base class, not subclass. | GlobalConfig | |
| CPF_InstancedReference | Trait | 0x0000000000080000 | Property is a component references. | Instanced | |
| CPF_DuplicateTransient | Serialization | 0x0000000000200000 | Property should always be reset to the default value during any type of duplication (copy/paste, binary duplication, etc.) | DuplicateTransient | |
| CPF_SaveGame | Serialization | 0x0000000001000000 | Property should be serialized for save games, this is only checked for game-specific archives with ArIsSaveGame | ||
| CPF_NoClear | Editor | 0x0000000002000000 | Hide clear button. | NoClear | |
| CPF_ReferenceParm | Function | 0x0000000008000000 | Value is passed by reference; CPF_OutParam and CPF_Param should also be set. | ref (Specifier/UPARAM/ref.md) | |
| CPF_BlueprintAssignable | Blueprint | 0x0000000010000000 | MC Delegates only. Property should be exposed for assigning in blueprint code | BlueprintAssignable | |
| CPF_Deprecated | Trait | 0x0000000020000000 | Property is deprecated. Read it from an archive, but don't save it. | ||
| CPF_IsPlainOldData | Trait | 0x0000000040000000 | If this is set, then the property can be memcopied instead of CopyCompleteValue / CopySingleValue | ||
| CPF_RepSkip | Network | 0x0000000080000000 | Not replicated. For non replicated properties in replicated structs | NotReplicated (Specifier/UPARAM/NotReplicated.md) | NotReplicated |
| CPF_RepNotify | Network | 0x0000000100000000 | Notify actors when a property is replicated | ReplicatedUsing | |
| CPF_Interp | Editor | 0x0000000200000000 | interpolatable property for use with cinematics | Interp | |
| CPF_NonTransactional | Editor | 0x0000000400000000 | Property isn't transacted | NonTransactional | |
| CPF_EditorOnly | Editor | 0x0000000800000000 | Property should only be loaded in the editor | ||
| CPF_NoDestructor | Trait | 0x0000001000000000 | No destructor | ||
| CPF_AutoWeak | Trait | 0x0000004000000000 | Only used for weak pointers, means the export type is autoweak | ||
| CPF_ContainsInstancedReference | Trait | 0x0000008000000000 | Property contains component references. | ||
| CPF_AssetRegistrySearchable | Editor | 0x0000010000000000 | asset instances will add properties with this flag to the asset registry automatically | AssetRegistrySearchable | |
| CPF_SimpleDisplay | Editor | 0x0000020000000000 | The property is visible by default in the editor details view | SimpleDisplay | |
| CPF_AdvancedDisplay | Editor | 0x0000040000000000 | The property is advanced and not visible by default in the editor details view | AdvancedDisplay | |
| CPF_Protected | Editor | 0x0000080000000000 | property is protected from the perspective of script | ||
| CPF_BlueprintCallable | Blueprint | 0x0000100000000000 | MC Delegates only. Property should be exposed for calling in blueprint code | BlueprintCallable | |
| CPF_BlueprintAuthorityOnly | Network | 0x0000200000000000 | MC Delegates only. This delegate accepts (only in blueprint) only events with BlueprintAuthorityOnly. | BlueprintAuthorityOnly | |
| CPF_TextExportTransient | Serialization | 0x0000400000000000 | Property shouldn't be exported to text format (e.g. copy/paste) | TextExportTransient | |
| CPF_NonPIEDuplicateTransient | Serialization | 0x0000800000000000 | Property should only be copied in PIE | NonPIEDuplicateTransient | |
| CPF_ExposeOnSpawn | Trait | 0x0001000000000000 | Property is exposed on spawn | ||
| CPF_PersistentInstance | Serialization | 0x0002000000000000 | A object referenced by the property is duplicated like a component. (Each actor should have an own instance.) | Instanced | |
| CPF_UObjectWrapper | Trait | 0x0004000000000000 | Property was parsed as a wrapper class like TSubclassOf, FScriptInterface etc., rather than a USomething* | ||
| CPF_HasGetValueTypeHash | Trait | 0x0008000000000000 | This property can generate a meaningful hash value. | ||
| CPF_NativeAccessSpecifierPublic | Trait | 0x0010000000000000 | Public native access specifier | ||
| CPF_NativeAccessSpecifierProtected | Trait | 0x0020000000000000 | Protected native access specifier | ||
| CPF_NativeAccessSpecifierPrivate | Trait | 0x0040000000000000 | Private native access specifier | ||
| CPF_SkipSerialization | Serialization | 0x0080000000000000 | Property shouldn't be serialized, can still be exported to text | SkipSerialization |