GetFileAttributes Method

Retrieves the attributes of a vault item.

Syntax

int GetFileAttributes(const QString& qsFileName);

Remarks

This method retrieves the attributes of the vault item (file, directory, symbolic link, or alternate stream) specified by FileName.

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

The specified vault item's attributes are returned as a 32-bit integer composed of one or more of the following values:

CBFSSTORAGE_FATTR_FILE0x00000001The entry is a file.

CBFSSTORAGE_FATTR_DIRECTORY0x00000002The entry is a directory.

CBFSSTORAGE_FATTR_DATA_STREAM0x00000004The entry is an alternate data stream.

CBFSSTORAGE_FATTR_COMPRESSED0x00000008The file or stream is compressed.

CBFSSTORAGE_FATTR_ENCRYPTED0x00000010The file or stream is encrypted.

CBFSSTORAGE_FATTR_SYMLINK0x00000020The entry is a symbolic link.

CBFSSTORAGE_FATTR_READONLY0x00000040The file is read-only.

This attribute is not used by CBFS Storage, but it can be set and retrieved.

CBFSSTORAGE_FATTR_ARCHIVE0x00000080The file requires archiving.

This attribute is not used by CBFS Storage, but it can be set and retrieved.

CBFSSTORAGE_FATTR_HIDDEN0x00000100The file is hidden.

This attribute is not used by CBFS Storage, but it can be set and retrieved.

CBFSSTORAGE_FATTR_SYSTEM0x00000200The file is a system file.

This attribute is not used by CBFS Storage, but it can be set and retrieved.

CBFSSTORAGE_FATTR_TEMPORARY0x00000400The file is temporary.

This attribute is not used by CBFS Storage, but it can be set and retrieved.

CBFSSTORAGE_FATTR_DELETE_ON_CLOSE0x00000800The file should be deleted when the last handle to the file is closed.

This attribute is currently not supported by CBFS Storage.

CBFSSTORAGE_FATTR_RESERVED_00x00001000Reserved.

CBFSSTORAGE_FATTR_RESERVED_10x00002000Reserved.

CBFSSTORAGE_FATTR_RESERVED_20x00004000Reserved.

CBFSSTORAGE_FATTR_RESERVED_30x00008000Reserved.

CBFSSTORAGE_FATTR_NO_USER_CHANGE0x0000F03FA mask which includes all attributes that cannot be changed.

Applications cannot use the SetFileAttributes method to directly change any of the following attributes: FILE, DIRECTORY, DATA_STREAM, COMPRESSED, ENCRYPTED, SYMLINK, RESERVED_0, RESERVED_1, RESERVED_2, RESERVED_3.

CBFSSTORAGE_FATTR_USER_DEFINED0x7FF00000A mask for application-defined attributes.

Applications can use the SetFileAttributes method to set custom attributes, so long as their values are covered by this mask.

CBFSSTORAGE_FATTR_ANY_FILE0x7FFFFFFFA mask which includes any and all attributes.

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

Error Handling

This method returns an Integer value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.

 
 
Copyright (c) 2020 Callback Technologies, Inc. - All rights reserved.
CBFS Storage 2020 Qt Edition - Version 20.0 [Build 7649]