EFMBatch

Batch file operations with progress tracking. Process multiple files with progress and completion callbacks.

Delegates

FOnBatchOperationComplete

DECLARE_DYNAMIC_DELEGATE_ThreeParams(FOnBatchOperationComplete, bool, bAllSuccess, int32, SuccessCount, int32, FailedCount)

FOnBatchProgress

DECLARE_DYNAMIC_DELEGATE_FourParams(FOnBatchProgress, int32, CurrentIndex, int32, TotalCount, const FString&, CurrentFile, bool, bSuccess)

Functions

BatchCopyFiles

Callable Copies multiple files with progress tracking.

C++

void BatchCopyFiles(UObject* WorldContextObject, const TArray<FString>& SourceFiles, const TArray<FString>& DestinationFiles,
    FOnBatchProgress OnProgress, FOnBatchOperationComplete OnComplete)

Parameter	Type	Description
WorldContextObject	UObject*	World context
SourceFiles	TArray<FString>	Source file paths
DestinationFiles	TArray<FString>	Destination file paths (must match source count)
OnProgress	FOnBatchProgress	Progress callback (index, total, current file, success)
OnComplete	FOnBatchOperationComplete	Completion callback

Category: EFM|Batch

Blueprint Node

ƒBatch Copy Files

Source Files

Destination Files

On Progress

On Complete

BatchMoveFiles

Callable

C++

void BatchMoveFiles(UObject* WorldContextObject, const TArray<FString>& SourceFiles, const TArray<FString>& DestinationFiles,
    FOnBatchProgress OnProgress, FOnBatchOperationComplete OnComplete)

Category: EFM|Batch

Blueprint Node

ƒBatch Move Files

Source Files

Destination Files

On Progress

On Complete

BatchDeleteFiles

Callable

C++

void BatchDeleteFiles(UObject* WorldContextObject, const TArray<FString>& Files,
    FOnBatchProgress OnProgress, FOnBatchOperationComplete OnComplete)

Category: EFM|Batch

Blueprint Node

ƒBatch Delete Files

Files

On Progress

On Complete

BatchRenameFiles

Callable

C++

void BatchRenameFiles(UObject* WorldContextObject, const TArray<FString>& Files, const TArray<FString>& NewNames,
    FOnBatchProgress OnProgress, FOnBatchOperationComplete OnComplete)

Category: EFM|Batch

Blueprint Node

ƒBatch Rename Files

Files

New Names

On Progress

On Complete

Example

// Batch copy with progress
BatchCopyFiles(
  Self,
  SourceFiles,
  DestinationFiles,
  OnProgress(CurrentIndex, TotalCount, CurrentFile, bSuccess):
    ProgressPercent = (CurrentIndex / TotalCount) * 100
    UpdateProgressBar(ProgressPercent)
    Log("Processing: " + CurrentFile),
  OnComplete(bAllSuccess, SuccessCount, FailedCount):
    if bAllSuccess:
      Log("All " + SuccessCount + " files copied successfully")
    else:
      Log(SuccessCount + " succeeded, " + FailedCount + " failed")
)