OPC Labs EasyOPC “Classic” Components Library
WaitForMultipleItemValues Method
OpcLabs_EasyOpcClassicComponents ActiveX DLL > EasyDAClient Object : 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()
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.

See Also

EasyDAClient Object  | EasyDAClient Members