AF SDK Reference

AFSecurity.ClearSecurityRightsCache Method

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AFSecurity.ClearSecurityRightsCache Method

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Last UpdatedJan 12, 2026
2 minute read

Clears the cache used by the CheckSecurity Overload methods.

Namespace: OSIsoft.AF
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7

Syntax

public static void ClearSecurityRightsCache(
	PISystem system
)

Public Shared Sub ClearSecurityRightsCache ( 
	system As PISystem
)

Dim system As PISystem

AFSecurity.ClearSecurityRightsCache(system)

public:
static void ClearSecurityRightsCache(
	PISystem^ system
)

static member ClearSecurityRightsCache : 
        system : PISystem -> unit

Parameters

system: Type: OSIsoft.AFPISystem
The PISystem for the security rights cache to be cleared.

Remarks

The cache used by the CheckSecurity Overload methods for the specified system will be cleared. This is useful if security has been modified in another application and you want to ensure that you are using the latest updates.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7

AF SDK Reference