AF SDK Reference

AFSecurityRightsExtension.CanReadData Method

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AFSecurityRightsExtension.CanReadData Method

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Last UpdatedNov 18, 2025
2 minute read

This extension method determines if the current user has ReadData access to the object.

Namespace: OSIsoft.AF
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public static bool CanReadData(
	this AFSecurityRights item
)

<ExtensionAttribute>
Public Shared Function CanReadData ( 
	item As AFSecurityRights
) As Boolean

Dim item As AFSecurityRights
Dim returnValue As Boolean

returnValue = item.CanReadData()

public:
[ExtensionAttribute]
static bool CanReadData(
	AFSecurityRights item
)

[<ExtensionAttribute>]
static member CanReadData : 
        item : AFSecurityRights -> bool

Parameters

item: Type: OSIsoft.AFAFSecurityRights
The AFSecurityRights that are be checked for ReadData access.

Return Value

Type: Boolean
Returns if the current user has ReadData access to the object.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type AFSecurityRights. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

AF SDK Reference