PullMultipleNotifications Method (EasyAEClient)

Attempts to pull multiple OPC events subscribed to by the IEasyAEClient.SubscribeEvents method. Returns refresh or standard event notifications.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function PullMultipleNotifications( _
   ByVal maximumCount As Integer, _
   ByVal millisecondsTimeout As Integer _
) As EasyAENotificationEventArgs()

'Usage
 
Dim instance As EasyAEClient
Dim maximumCount As Integer
Dim millisecondsTimeout As Integer
Dim value() As EasyAENotificationEventArgs
 
value = instance.PullMultipleNotifications(maximumCount, millisecondsTimeout)

public EasyAENotificationEventArgs[] PullMultipleNotifications( 
   int maximumCount,
   int millisecondsTimeout
)

public:
array<EasyAENotificationEventArgs^>^ PullMultipleNotifications( 
   int maximumCount,
   int millisecondsTimeout
)

Parameters

maximumCount: Maximum number of event notifications returned.
millisecondsTimeout: The number of milliseconds to wait, or System.Threading.Timeout.Infinite (-1) to wait indefinitely.

Return Value

An array of event arguments, or null if no event is available within the specified time.

Exceptions

Exception	Description
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument.
System.ArgumentOutOfRangeException	The value of an argument is outside the allowable range of values as defined by the invoked method.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012 R2, Windows Server 2016; .NET: Linux, macOS, Microsoft Windows

Reference

EasyAEClient Class
EasyAEClient Members

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