Opc data Access Automation Specification

4.5.3.3

 

DefaultAccessPath  

Description 

 (Read/Write) The default AccessPath that will be used in calls to Add. This property defaults to 

“”. 

Syntax 

 DefaultAccessPath As String 

Example 

VB Syntax Example (getting the property): 

Dim CurrentValue As String 

Dim SomeValue As String 

CurrentValue = AnOPCItemCollection.DefaultAccessPath 

VB Syntax Example (setting the property): 

64 

 

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OPC Data Access Automation Specification2.02 

AnOPCItemCollection.DefaultAccessPath = SomeValue 

4.5.3.4

 

DefaultIsActive  

Description 

 (Read/Write) The default active state that will be used in calls to Add. This property defaults to 

True. 

Syntax 

 DefaultIsActive As Boolean 

Example 

VB Syntax Example (getting the property): 

Dim CurrentValue As Boolean 

Dim SomeValue As Boolean 

CurrentValue = AnOPCItemCollection.DefaultIsActive 

VB Syntax Example (setting the property): 

AnOPCItemCollection.DefaultIsActive = SomeValue