# PropertyFlags : | Name | Feature | Value | Description | UPARAM | UPROPERTY | | ---------------------------------- | ------------- | ------------------ | ------------------------------------------------------------ | ------------------------------------------------- | ------------------------------------------------------------ | | CPF_Edit | Editor | 0x0000000000000001 | Property is user-settable in the editor. | | [EditAnywhere](../Specifier/UPROPERTY/DetaisPanel/EditAnywhere/EditAnywhere.md), [EditDefaultsOnly](../Specifier/UPROPERTY/DetaisPanel/EditDefaultsOnly.md), [EditInstanceOnly](../Specifier/UPROPERTY/DetaisPanel/EditInstanceOnly.md), [VisibleAnywhere](../Specifier/UPROPERTY/DetaisPanel/VisibleAnywhere.md), [VisibleDefaultsOnly](../Specifier/UPROPERTY/DetaisPanel/VisibleDefaultsOnly.md), [VisibleInstanceOnly](../Specifier/UPROPERTY/DetaisPanel/VisibleInstanceOnly.md), [Interp](../Specifier/UPROPERTY/DetaisPanel/Interp/Interp.md) | | 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](../Specifier/UPROPERTY/Blueprint/BlueprintReadWrite/BlueprintReadWrite.md), [BlueprintReadOnly](../Specifier/UPROPERTY/Blueprint/BlueprintReadOnly/BlueprintReadOnly.md), [BlueprintSetter](../Specifier/UPROPERTY/Blueprint/BlueprintSetter.md), [BlueprintGetter](../Specifier/UPROPERTY/Blueprint/BlueprintGetter/BlueprintGetter.md), [Interp](../Specifier/UPROPERTY/DetaisPanel/Interp/Interp.md) | | CPF_ExportObject | Serialization | 0x0000000000000008 | Object can be exported with actor. | | [Instanced](../Specifier/UPROPERTY/Instance/Instanced/Instanced.md), [Export](../Specifier/UPROPERTY/Serialization/Export/Export.md) | | CPF_BlueprintReadOnly | Blueprint | 0x0000000000000010 | This property cannot be modified by blueprint code | | [BlueprintReadOnly](../Specifier/UPROPERTY/Blueprint/BlueprintReadOnly/BlueprintReadOnly.md), [BlueprintGetter](../Specifier/UPROPERTY/Blueprint/BlueprintGetter/BlueprintGetter.md) | | CPF_Net | Network | 0x0000000000000020 | Property is relevant to network replication. | | [Replicated](../Specifier/UPROPERTY/Network/Replicated.md), [ReplicatedUsing](../Specifier/UPROPERTY/Network/ReplicatedUsing/ReplicatedUsing.md) | | CPF_EditFixedSize | Editor | 0x0000000000000040 | Indicates that elements of an array can be modified, but its size cannot be changed. | | [EditFixedSize](../Specifier/UPROPERTY/DetaisPanel/EditFixedSize/EditFixedSize.md) | | 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](../Specifier/UPROPERTY/DetaisPanel/EditInstanceOnly.md), [VisibleInstanceOnly](../Specifier/UPROPERTY/DetaisPanel/VisibleInstanceOnly.md) | | 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](../Specifier/UPROPERTY/Serialization/Transient/Transient.md) | | CPF_Config | Config | 0x0000000000004000 | Property should be loaded/saved as permanent profile. | | [Config](../Specifier/UPROPERTY/Config/Config.md) | | 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](../Specifier/UPROPERTY/DetaisPanel/EditDefaultsOnly.md), [VisibleDefaultsOnly](../Specifier/UPROPERTY/DetaisPanel/VisibleDefaultsOnly.md) | | CPF_EditConst | Editor | 0x0000000000020000 | Property is uneditable in the editor. | | [VisibleAnywhere](../Specifier/UPROPERTY/DetaisPanel/VisibleAnywhere.md) | | CPF_GlobalConfig | Config | 0x0000000000040000 | Load config from base class, not subclass. | | [GlobalConfig](../Specifier/UPROPERTY/Config/GlobalConfig/GlobalConfig.md) | | CPF_InstancedReference | Trait | 0x0000000000080000 | Property is a component references. | | [Instanced](../Specifier/UPROPERTY/Instance/Instanced/Instanced.md) | | CPF_DuplicateTransient | Serialization | 0x0000000000200000 | Property should always be reset to the default value during any type of duplication (copy/paste, binary duplication, etc.) | | [DuplicateTransient](../Specifier/UPROPERTY/Serialization/DuplicateTransient/DuplicateTransient.md) | | 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](../Specifier/UPROPERTY/DetaisPanel/NoClear/NoClear.md) | | 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](../Specifier/UPROPERTY/Blueprint/BlueprintAssignable/BlueprintAssignable.md) | | 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](../Specifier/UPROPERTY/Network/NotReplicated.md) | | CPF_RepNotify | Network | 0x0000000100000000 | Notify actors when a property is replicated | | [ReplicatedUsing](../Specifier/UPROPERTY/Network/ReplicatedUsing/ReplicatedUsing.md) | | CPF_Interp | Editor | 0x0000000200000000 | interpolatable property for use with cinematics | | [Interp](../Specifier/UPROPERTY/DetaisPanel/Interp/Interp.md) | | CPF_NonTransactional | Editor | 0x0000000400000000 | Property isn't transacted | | [NonTransactional](../Specifier/UPROPERTY/DetaisPanel/NonTransactional/NonTransactional.md) | | 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](../Specifier/UPROPERTY/Asset/AssetRegistrySearchable/AssetRegistrySearchable.md) | | CPF_SimpleDisplay | Editor | 0x0000020000000000 | The property is visible by default in the editor details view | | [SimpleDisplay](../Specifier/UPROPERTY/DetaisPanel/SimpleDisplay/SimpleDisplay.md) | | CPF_AdvancedDisplay | Editor | 0x0000040000000000 | The property is advanced and not visible by default in the editor details view | | [AdvancedDisplay](../Specifier/UPROPERTY/DetaisPanel/AdvancedDisplay/AdvancedDisplay.md) | | 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](../Specifier/UPROPERTY/Blueprint/BlueprintCallable/BlueprintCallable.md) | | CPF_BlueprintAuthorityOnly | Network | 0x0000200000000000 | MC Delegates only. This delegate accepts (only in blueprint) only events with BlueprintAuthorityOnly. | | [BlueprintAuthorityOnly](../Specifier/UPROPERTY/Blueprint/BlueprintAuthorityOnly/BlueprintAuthorityOnly.md) | | CPF_TextExportTransient | Serialization | 0x0000400000000000 | Property shouldn't be exported to text format (e.g. copy/paste) | | [TextExportTransient](../Specifier/UPROPERTY/Serialization/TextExportTransient.md) | | CPF_NonPIEDuplicateTransient | Serialization | 0x0000800000000000 | Property should only be copied in PIE | | [NonPIEDuplicateTransient](../Specifier/UPROPERTY/Serialization/NonPIEDuplicateTransient/NonPIEDuplicateTransient.md) | | 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](../Specifier/UPROPERTY/Instance/Instanced/Instanced.md) | | CPF_UObjectWrapper | Trait | 0x0004000000000000 | Property was parsed as a wrapper class like TSubclassOf<T>, 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](../Specifier/UPROPERTY/Serialization/SkipSerialization/SkipSerialization.md) |