You can specify access rights when you use the erload:System.IO.MemoryMappedFiles.MemoryMappedFile.OpenExisting method to open an existing memory-mapped file.
| Member Name | Description |
|---|---|
| AccessSystemSecurity |
The right to get or set permissions on a file. |
| ChangePermissions |
The right to change the security and audit rules associated with a file. |
| CopyOnWrite |
The right to read and write to a file with the restriction that write operations will not be seen by other processes. |
| Delete |
The right to delete a file. |
| Execute |
The right to run an application file. |
| FullControl |
The right to exert full control over a file, and to modify access control and audit rules. This value represents the right to do anything with a file and is the combination of all rights in this enumeration. |
| Read |
The right to open and copy a file as read-only. |
| ReadExecute |
The right to open and copy a folder or file as read-only, and to run application files. This right includes the MemoryMappedFileRights.Read right and the MemoryMappedFileRights.Execute right. |
| ReadPermissions |
The right to open and copy access and audit rules from a file. This does not include the right to read data, file system attributes, or extended file system attributes. |
| ReadWrite |
The right to open and copy a file, and the right to add data to a file or remove data from a file. |
| ReadWriteExecute |
The right to open and copy a file, the right to add data to a file or remove data from a file, and the right to run an application file. |
| TakeOwnership |
The right to change the owner of a file. |
| Write |
The right to add data to a file or remove data from a file. |