AFPlugIn.CreateTimeRuleInstance Method
- Last UpdatedNov 18, 2025
- 2 minute read
- PI System
- AF SDK 2024 R2
- Developer
Create an AFTimeRule instance of a plugin.
Namespace: OSIsoft.AF
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182
Syntax
public AFTimeRule CreateTimeRuleInstance( AFObject context, string configString )
Public Function CreateTimeRuleInstance ( context As AFObject, configString As String ) As AFTimeRule Dim instance As AFPlugIn Dim context As AFObject Dim configString As String Dim returnValue As AFTimeRule returnValue = instance.CreateTimeRuleInstance(context, configString)
public: AFTimeRule^ CreateTimeRuleInstance( AFObject^ context, String^ configString )
member CreateTimeRuleInstance : context : AFObject * configString : string -> AFTimeRule
Parameters
- context
- Type: OSIsoft.AFAFObject
The context object that owns the plugin instance. If specified it must be either a AFAnalysisTemplate or AFAnalysis. If , then the plugin instance is not associated with any object and executes without any context. - configString
- Type: SystemString
The configuration string used to initialize the plugin instance. If , then the instance will be initialized to its default values.
Return Value
Type: AFTimeRuleReturns the newly created plugin AFTimeRule instance.
Remarks
Typically, it is not necessary to invoke this method, as plugin instances are created for you through SDK objects. However, in special cases, such as constructing a composite Analysis Rule, Time Rule, or Data Reference, it may be useful to invoke other plugins directly.
Before a plugin type can be used in function, its type must be defined or an exception will be thrown at runtime. To avoid this runtime error and make sure the plugin type is loaded, make a call to the GetPlugInType method before any function is called which uses the plugin type.