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

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LoadPackageAsync

Asynchronously load a package and all contained objects that match context flags.

Windows

MacOS

Linux

References

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

Syntax

int32 LoadPackageAsync
(
    const FString & InName,
    const FGuid * InGuid,
    const TCHAR * InPackageToLoadFrom,
    FLoadPackageAsyncDelegate InCompletionDelegate,
    EPackageFlags InPackageFlags,
    int32 InPIEInstanceID,
    TAsyncLoadPriority InPackagePriority,
    const FLinkerInstancingContext * InstancingContext
)

Remarks

Asynchronously load a package and all contained objects that match context flags. Non-blocking. This version is useful when loading multiple copies of the same package.

Returns

Unique ID associated with this load request (the same package can be associated with multiple IDs).

Parameters

Parameter	Description
InName	Name of package to load
InGuid	GUID of the package to load, or nullptr for "don't care"
InPackageToLoadFrom	If non-null, this is another package name. We load from this package name, into a (probably new) package named InName
InCompletionDelegate	Delegate to be invoked when the packages has finished streaming
InPackageFlags	Package flags used to construct loaded package in memory
InPIEInstanceID	Play in Editor instance ID
InPackagePriority	Loading priority

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