# fsIOIsDone The **fsIOIsDone** function is used to check whether all read/write operations on a file are finished.   ##### Syntax ``` wasm bool fsIOIsDone( FsIOFile file ); ```   ##### Members {{< table-wrapper >}} | Parameters | Description | |------------|---------------------------------------------------------------------| | `file` | This is the ID of a file, as returned by one of the open functions. | {{< /table-wrapper >}}   ##### Return Values The function returns `True` if the file is not involved in any read/write operations, `False` otherwise.   ##### Remarks N/A