WaitForMultipleItemValues Method

Description

Subscribes to the specified OPC-DA items, and monitors their data until they have at least the quality specified for each item, an error occurs, or the alloted time elapses.

DISPID (Dispatch ID):

For more information, see WaitForMultipleItemValues in .NET Reference.

Syntax

Visual Basic
Public Function WaitForMultipleItemValues( _ ByVal itemGroupArgumentsArray As Variant, _ ByVal minimumQuality As Variant, _ ByVal millisecondsTimeout As Long _ ) As Variant()

Visual Basic

Public Function WaitForMultipleItemValues( _
   ByVal itemGroupArgumentsArray As Variant, _
   ByVal minimumQuality As Variant, _
   ByVal millisecondsTimeout As Long _
) As Variant()

Parameters

itemGroupArgumentsArray
minimumQuality
millisecondsTimeout

Return Type

See WaitForMultipleItemValues in .NET Reference.

Remarks

For remarks, see WaitForMultipleItemValues in .NET Reference.

Example

For examples, see WaitForMultipleItemValues in .NET Reference.