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> Unreal Engine API Reference > Runtime > CoreUObject > UObject > FCoreUObjectDelegates

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FCoreUObjectDelegates

Global CoreUObject delegates

Windows

MacOS

Linux

References

Module	CoreUObject
Header	/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectGlobals.h
Include	#include "UObject/UObjectGlobals.h"

Syntax

struct FCoreUObjectDelegates

Remarks

Global CoreUObject delegates

Functions

	Name	Description
void	BroadcastOnObjectModified ( UObject* Object )	Broadcast OnObjectModified if the broadcast hasn't occurred for this object in this frame
FSimpleMulti...	GetPostGarbageCollect()	Called after garbage collection
FSimpleMulti...	GetPreGarbageCollectDelegate()	Called before garbage collection

Typedefs

Name	Description
FAutoPackageBackupDelegate	Delegate used by SavePackage() to create the package backup
FCompiledInUObjectsRegisteredDelegate	Delegate for catching when UClasses/UStructs/UEnums would be available via FindObject<>(), but before their CDOs would be constructed.
FGetPrimaryAssetIdForObject	Called when trying to figure out if a UObject is a primary asset, if it doesn't implement GetPrimaryAssetId itself
FIsPackageOKToSaveDelegate	Delegate used by SavePackage() to check whether a package should be saved
FNetworkFileRequestPackageReload	Called when a package reload request is received from a network file server
FOnAssetLoaded	Callback for when an asset is loaded.
FOnLoadObjectsOnTop	Queries whether an object should be loaded on top ( replace ) an already existing one
FOnObjectModified	Called when an object is registered for change with UObject::Modify.
FOnObjectPropertyChanged	Callback for object property modifications, called by UObject::PostEditChangeProperty with a single property event
FOnObjectSaved	Callback for when an asset is saved.
FOnObjectTransacted	Callback for an object being transacted
FOnPackageReloaded	Called by ReloadPackage during package reloading.
FOnPreObjectPropertyChanged	Callback for object property modifications, called by UObject::PreEditChange with a full property chain
FPackageCreatedForLoad	Called when path to world root is changed
FPostLoadMapDelegate	Sent at the end of LoadMap
FPreLoadMapDelegate	Sent at the very beginning of LoadMap
FRegisterClassForHotReloadReinstancingDelegate	Delegate for registering hot-reloaded classes that changed after hot-reload for reinstancing
FRegisterHotReloadAddedClassesDelegate	Delegate for registering hot-reloaded classes that have been added
FReinstanceHotReloadedClassesDelegate	Delegate for reinstancing hot-reloaded classes
FShouldCookPackageForPlatform	Called during cooking to see if a specific package should be cooked for a given target platform
FTraceExternalRootsForReachabilityAnalysisDelegate	Delegate type for reachability analysis external roots callback.

Constants

Name	Description
AutoPackageBackupDelegate
CompiledInUObjectsRegisteredDelegate
GetPrimaryAssetIdForObject
IsPackageOKToSaveDelegate
NetworkFileRequestPackageReload
ObjectsModifiedThisFrame	Set of objects modified this frame, to prevent multiple triggerings of the OnObjectModified delegate
OnAssetLoaded
OnObjectModified
OnObjectPropertyChanged
OnObjectSaved
OnObjectTransacted
OnPackageReloaded
OnPreObjectPropertyChanged
PackageCreatedForLoad
PostDemoPlay	Sent when a network replay has started
PostGarbageCollectConditionalBeginDestroy	Called after ConditionalBeginDestroy phase of garbage collection
PostLoadMapWithWorld
PostReachabilityAnalysis	Called after reachability analysis, before any purging
PreGarbageCollectConditionalBeginDestroy	Called before ConditionalBeginDestroy phase of garbage collection
PreLoadMap
RegisterClassForHotReloadReinstancingDelegate
RegisterHotReloadAddedClassesDelegate	CoreUObject delegates
ReinstanceHotReloadedClassesDelegate
ShouldCookPackageForPlatform
ShouldLoadOnTop
TraceExternalRootsForReachabilityAnalysis	Called as last phase of reachability analysis.

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