| Name | Description |
| BrowseDirectories | Overloaded. Browses for directories under the specified OPC UA directory. |
| BrowseFiles | Overloaded. Browses for files under the specified OPC UA directory. |
| BrowseTree | Overloaded. Browses a tree of objects available in the OPC UA directory, returning all available object types. |
| Copy | Overloaded. Copies an OPC UA file or directory to another directory. |
| CopyFile | Overloaded. Copies an OPC UA file to another directory. |
| CreateAndOpenFile | Creates a new OPC UA file, organized under an existing directory, and immediately opens it. |
| CreateDirectory | Overloaded. Creates a new directory under an existing OPC UA directory. |
| CreateFile | Creates a new file under an existing OPC UA directory. |
| CreateOrOpenFile | Opens an existing OPC UA file, or creates a new OPC UA file if it does not exist yet. |
| Delete | Overloaded. Deletes an existing OPC UA file or directory. |
| DeleteDirectory | Overloaded. Deletes an existing OPC UA directory. |
| DeleteDirectoryIfExists | Deletes an OPC UA directory if it exists (does nothing if the directory does not exist). |
| DeleteFile | Overloaded. Deletes an existing OPC UA file. |
| DeleteFileIfExists | Overloaded. Deletes an OPC UA file if it exists (does nothing if the file does not exist). |
| DeleteIfExists | Overloaded. Deletes an OPC UA file or directory if it exists (does nothing if the file or directory does not exist). |
| EnumerateDirectories | Overloaded. Enumerates directories under the specified OPC UA directory. |
| EnumerateFiles | Overloaded. Enumerates files under the specified OPC UA directory. |
| Equals | (Inherited from object) |
| FindDirectory | Overloaded. Finds a directory object under the specified parent directory. |
| FindFile | Overloaded. Finds a file object under the specified parent directory. |
| FindFileOrDirectory | Overloaded. Finds a file or directory object under the specified parent directory. |
| FindFileSystem | Finds a file system object component under the specified OPC UA object. |
| FindOrCreateAllDirectories | Overloaded. Finds an OPC UA directory with given path and name; creates the directory, together with the directories on the path, if they are not found. |
| FindOrCreateDirectory | Finds an OPC UA directory with given name; creates the directory if not found. |
| FindRootAndPath | Finds a root directory of the specified OPC UA file or directory object, and a named node path from the root directory to the specified object. |
| FindRootDirectory | Finds a root directory of the specified OPC UA file or directory object. |
| GetDirectory | Overloaded. Obtains a node descriptor of an OPC UA directory object. |
| GetDirectoryContents2 | Overloaded. Gets a directory contents object for the specified OPC UA directory. |
| GetDirectoryName | Obtains a name of a given OPC UA directory object. |
| GetFile | Overloaded. Obtains a node descriptor of an OPC UA file object. |
| GetFileInfo2 | Overloaded. Gets a file info object for the specified OPC UA file. |
| GetFileName | Obtains a name of a given OPC UA file object. |
| GetFileOrDirectory | Overloaded. Obtains a node descriptor of an OPC UA file or directory object. |
| GetFileProperties | Overloaded. Obtain properties (file metadata) of a specified OPC UA file. |
| GetFileProvider2 | Gets a file provider on the specified OPC UA directory. |
| GetFileSystem | Overloaded. Obtains a file system object component under the specified OPC UA object. |
| GetHashCode | Serves as the default hash function. (Inherited from object) |
| GetMultipleFileProperties | Obtain properties (file metadata) of multiple specified OPC UA files. |
| GetMultipleNames | Obtains names of given OPC UA file or directory objects. |
| GetName | Obtains a names of a given OPC UA file or directory object. |
| GetParentDirectory | Obtains node descriptor of a parent directory of a specified OPC UA file or directory. |
| GetRootDirectory | Obtains node descriptor of a root directory of a specified OPC UA file or directory. |
| GetType | Gets the System.Type of the current instance. (Inherited from object) |
| GetWritableDirectoryContents | Overloaded. Gets a writable directory contents object for the specified OPC UA directory. |
| GetWritableFileInfo | Overloaded. Gets a writable file info object for the specified OPC UA file. |
| GetWritableFileProvider | Gets a writable file provider on the specified OPC UA directory. |
| HasFileSystem | Overloaded. Determines whether the specified OPC UA object contains a file system object component. |
| HasParentDirectory | Determines whether the specified OPC UA file or directory has a parent directory object. |
| IsDirectory | Overloaded. Determines whether the specified OPC UA node is an OPC UA directory object. |
| IsFile | Overloaded. Determines whether the specified OPC UA node is an OPC UA file object. |
| IsFileOrDirectory | Overloaded. Determines whether the specified OPC UA node is an OPC UA file or directory object. |
| IsRootDirectory | Determines whether the specified OPC UA directory is a root directory. |
| ListDirectoryNames | Overloaded. Obtains names of directories under the specified OPC UA directory. |
| ListFileAndDirectoryNames | Overloaded. Obtains names of files and directories under the specified OPC UA directory. |
| ListFileNames | Overloaded. Obtains names of files under the specified OPC UA directory. |
| Move | Overloaded. Moves an OPC UA file or directory to another directory, or renames a file or directory. |
| MoveDirectory | Overloaded. Moves an OPC UA directory to another directory, or renames a directory. |
| MoveFile | Overloaded. Moves an OPC UA file to another directory, or renames a file. |
| MoveOrCopy | Overloaded. Moves or copies an OPC UA file or directory to another directory, or renames a file or directory. |
| MoveOrCopyDirectory | Overloaded. Moves or copies an OPC UA directory to another directory, or renames a directory. |
| MoveOrCopyFile | Overloaded. Moves or copies an OPC UA file to another directory, or renames a file. |
| OpenFile | Opens an existing OPC UA file. |
| Rename | Overloaded. Renames an OPC UA file or directory. |
| ToString | Returns a string that represents the current object. (Inherited from object) |