OPC Labs EasyOPC “Classic” Core Library
TopicRead Property
OpcLabs_EasyOpcClassicCore ActiveX DLL > EasyDAClientHoldPeriods Object : TopicRead Property
Description
After an item read call, connection to an OPC item will be maintained at least for the time period specified here.

 

DISPID (Dispatch ID):

 

For more information, see TopicRead in .NET Reference.

Property type
Read-write property
Syntax
Visual Basic
Public Property TopicRead As Long
Return Type

See TopicRead in .NET Reference.

Remarks

For remarks, see TopicRead in .NET Reference.

Example

For examples, see TopicRead in .NET Reference.

See Also

EasyDAClientHoldPeriods Object  | EasyDAClientHoldPeriods Members