EnvironmentPermissionAccess Enumeration
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Namespace: System.Security.PermissionsAssembly: mscorlib (in mscorlib.dll)
'Declaration <SerializableAttribute> _ <FlagsAttribute> _ <ComVisibleAttribute(True)> _ Public Enumeration EnvironmentPermissionAccess 'Usage Dim instance As EnvironmentPermissionAccess
/** @attribute SerializableAttribute() */ /** @attribute FlagsAttribute() */ /** @attribute ComVisibleAttribute(true) */ public enum EnvironmentPermissionAccess
SerializableAttribute FlagsAttribute ComVisibleAttribute(true) public enum EnvironmentPermissionAccess
| Member name | Description | |
|---|---|---|
| AllAccess | Read and Write access to environment variables. AllAccess represents multiple EnvironmentPermissionAccess values and causes an ArgumentException when used as the flag parameter for the GetPathList method, which expects a single value. | |
| NoAccess | No access to environment variables. NoAccess represents no valid EnvironmentPermissionAccess values and causes an ArgumentException when used as the parameter for GetPathList, which expects a single value. | |
| Read | Only read access to environment variables is specified. Changing, deleting and creating environment variables is not included in this access level. | |
| Write | Only write access to environment variables is specified. Write access includes creating and deleting environment variables as well as changing existing values. Reading environment variables is not included in this access level. |
This enumeration is used by EnvironmentPermission.
Note |
|---|
| Although NoAccess and AllAccess appear in EnvironmentPermissionAccess, they are not valid for use as the parameter for GetPathList because they describe no environment variable access types or all environment variable access types, respectively, and GetPathList expects a single environment variable access type. |
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
Note