A client process uses the following functions when interacting with a mailslot.
| Function | Description |
|---|---|
| CloseHandle | Closes a mailslot handle for a client process. |
| CreateFile | Creates a mailslot handle for a client process. |
| DuplicateHandle | Duplicates a mailslot handle. |
| WriteFile, WriteFileEx | Writes data to a mailslot. |