GetFileCompression Method

Retrieves the compression mode of a file or alternate stream.

Syntax

public int GetFileCompression(string fileName);
Public Function GetFileCompression(ByVal FileName As String) As Integer

Remarks

This method retrieves the compression mode of the file or alternate stream specified by FileName.

The value passed for FileName must be a vault-local absolute path.

The returned compression mode will be one of the following values:

CBFSSTORAGE_CM_NONE0Don't use compression.

CBFSSTORAGE_CM_DEFAULT1Use default compression (zlib).

CBFSSTORAGE_CM_CUSTOM2Use event-based custom compression.

Compression level is not used.

CBFSSTORAGE_CM_ZLIB3Use zlib compression.

Valid compression levels are 1-9.

CBFSSTORAGE_CM_RLE4Use RLE compression.

Compression level is not used.

Applications that use custom compression must the DataCompress and DataDecompress events. Please refer to the Compression topic for more information.

Note: This method can only be called when Active is true.

Copyright (c) 2021 Callback Technologies, Inc. - All rights reserved.
CBFS Vault 2020 .NET Edition - Version 20.0 [Build 7982]