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> Unreal Engine API Reference > Developer > DirectoryWatcher > IDirectoryWatcher > IDirectoryWatcher::RegisterDirectoryChangedCallback_Handle

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IDirectoryWatcher::RegisterDirectoryChangedCallback_Handle

Register a callback to fire when directories are changed

Windows

MacOS

Linux

References

Module	DirectoryWatcher
Header	/Engine/Source/Developer/DirectoryWatcher/Public/IDirectoryWatcher.h
Include	#include "IDirectoryWatcher.h"

Syntax

bool RegisterDirectoryChangedCallback_Handle
(
    const FString & Directory,
    const FDirectoryChanged & InDelegate,
    FDelegateHandle & OutHandle,
    uint32 Flags
)

Remarks

Parameters

Parameter	Description
Directory	to watch
Delegate	to add to our callback list
The	handle to the registered delegate, if the registration was successful.
Set	of options to use when registering the delegates.

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