| AddFile(string, string) | Adds a file into pst folder. |
| AddMapiMessageItem(IMapiMessageItem) | Adds the IMapiMessageItem object into folder. |
| AddMessage(MapiMessage) | Adds a new message into folder. |
| AddMessages(IEnumerable<MapiMessage>) | Provides message adding in a bulk mode. |
| AddSubFolder(string) | Adds the new sub-folder. |
| AddSubFolder(string, bool) | Adds the new sub-folder. |
| AddSubFolder(string, FolderCreationOptions) | Adds a subfolder with the specified name to the current folder using the provided creation options. |
| AddSubFolder(string, string) | Adds the new subfolder. |
| ChangeContainerClass(string) | Changes the container class. |
| ChangeDisplayName(string) | Changes the display name. |
| ChangeMessages(MapiPropertyCollection) | Changes all messages in folder. |
| ChangeMessages(IEnumerable<string>, MapiPropertyCollection) | Changes the messages in folder. |
| DeleteChildItem(byte[]) | Deletes the item (folder or message) by it’s entryId. |
| DeleteChildItems(IEnumerable<string>) | Deletes the child messages. |
| EnumerateFolders() | Exposes the enumerator, which supports an iteration of subfolders in folder. |
| EnumerateFolders(FolderKind) | Exposes the enumerator, which supports an iteration of subfolders in folder. |
| EnumerateMapiMessages() | Exposes the enumerator, which supports an iteration of messages in folder. |
| EnumerateMessageObjects() | Exposes the enumerator, which supports an iteration of messages in folder. |
| EnumerateMessages() | Exposes the enumerator, which supports an iteration of messages in folder. |
| EnumerateMessagesEntryId() | Enumerates the entryID of messages. |
| GetContents() | Get collection of messages. |
| GetContents(bool) | Get collection of messages. |
| GetContents(MailQuery) | Get collection of messages. |
| GetContents(MessageKind) | Get collection of messages. |
| GetContents(int, int) | Gets the collection of messages. |
| GetPredefinedType(bool) | Gets the type of predefined folder. |
| GetSubFolder(string) | Get subfolder. |
| GetSubFolder(string, bool) | Gets the subfolder. |
| GetSubFolder(string, bool, bool) | Retrieves a subfolder with the specified name from the current folder. |
| GetSubFolders() | Gets collection of subfolders. |
| GetSubFolders(FolderKind) | Gets collection of subfolders. |
| GetSubFolders(MailQuery) | Gets collection of subfolders. |
| MergeWith(FolderInfo) | Merges the folder with the folder from another pst. |
| MergeWith(FolderInfo, bool) | Merges the folder with the folder from another pst. OnItemMoved event is called on both messages and directories. |
| MoveContents(FolderInfo) | Moves the contents to a new folder. |
| MoveSubfolders(FolderInfo) | Moves the subfolders to a new parent folder. |
| RetrieveFullPath() | Retrieves the full path of folder within the PST file. |
| UpdateMessage(string, MapiMessageItemBase) | Updates the message in folder. |
