Reference

OpcPermissions Enum

since v2.58

Specifies the operations a role is permitted to perform on a node (OPC 10000-3, PermissionType).

Syntax

csharp

[Flags]
public enum OpcPermissions

vbnet

<Flags>
Public Enum OpcPermissions

Object → ValueType → Enum → OpcPermissions

Name	Value	Description
`AddNode`	`65536`	Nodes can be added with the node as their parent.
`AddReference`	`8192`	References can be added to the node.
`Browse`	`1`	The node can be browsed and its attributes, other than the value and the role permissions, can be read.
`Call`	`4096`	A method can be called.
`DeleteHistory`	`1024`	Values or events can be deleted from the history.
`DeleteNode`	`32768`	The node can be deleted.
`InsertHistory`	`256`	Values or events can be inserted into the history.
`ModifyHistory`	`512`	Values or events of the history can be modified.
`None`	`0`	No operation is permitted.
`Read`	`32`	The current value of a variable can be read.
`ReadHistory`	`128`	The history of a variable or the events of an object can be read.
`ReadRolePermissions`	`2`	The RolePermissions of the node can be read.
`ReceiveEvents`	`2048`	The events of an object can be received.
`RemoveReference`	`16384`	References can be removed from the node.
`Write`	`64`	The current value of a variable can be written.
`WriteAttribute`	`4`	The attributes of the node that are writable can be written, other than the value, the historizing and the role permissions.
`WriteHistorizing`	`16`	The IsHistorizing of the node can be written.
`WriteRolePermissions`	`8`	The RolePermissions of the node can be written.

Package	Versions
Opc.UaFx.Advanced	v2.58–v2.59