MemoryMappedFileRights Enumeration
Specifies access rights to a memory-mapped file that is not associated with a file on disk.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Assembly: System.Core (in System.Core.dll)
| 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 Read right and the 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. |
You can specify access rights when you use the MemoryMappedFile::OpenExisting method to open an existing memory-mapped file.
Available since 4.0