OPC Labs EasyOPC “Classic” Components Library
PullItemChangeList Method
OpcLabs_EasyOpcClassicComponents ActiveX DLL > EasyDAClient Object : PullItemChangeList Method

Description
Attempts to pull multiple OPC item changes subscribed to by the SubscribeMultipleItems or SubscribeItem method, returning a list.

 

DISPID (Dispatch ID):

 

For more information, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.PullItemChangeList in .NET Reference.

Syntax
Visual Basic
Public Function PullItemChangeList( _
   ByVal maximumCount As Long, _
   ByVal millisecondsTimeout As Long _
) As ElasticVector
Parameters
maximumCount

millisecondsTimeout

Return Type

See OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.PullItemChangeList in .NET Reference.

Remarks

For remarks, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.PullItemChangeList in .NET Reference.

Example

For examples, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.PullItemChangeList in .NET Reference.

See Also

EasyDAClient Object  | EasyDAClient Members

 

 

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