MemoryMappedFileRights Enum

Definition

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.

public enum class MemoryMappedFileRights
[System.Flags]
public enum MemoryMappedFileRights
type MemoryMappedFileRights = 
Public Enum MemoryMappedFileRights
Inheritance
MemoryMappedFileRights
Attributes

Fields

AccessSystemSecurity 16777216

The right to get or set permissions on a file.

ChangePermissions 262144

The right to change the security and audit rules associated with a file.

CopyOnWrite 1

The right to read and write to a file with the restriction that write operations will not be seen by other processes.

Delete 65536

The right to delete a file.

Execute 8

The right to run an application file.

FullControl 983055

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 4

The right to open and copy a file as read-only.

ReadExecute 12

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 131072

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 6

The right to open and copy a file, and the right to add data to a file or remove data from a file.

ReadWriteExecute 14

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 524288

The right to change the owner of a file.

Write 2

The right to add data to a file or remove data from a file.

Remarks

You can specify access rights when you use the MemoryMappedFile.OpenExisting method to open an existing memory-mapped file.

Applies to