QuickOPC User's Guide and Reference
PullServerConditionChanged Method (IEasyUAClientExtension)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > IEasyUAClientExtension Class : PullServerConditionChanged Method
The client object that will perform the operation.
The number of milliseconds to wait, or System.Threading.Timeout.Infinite (-1) to wait indefinitely.
Attempts to pull an OPC server condition changed event.
Syntax
'Declaration
 
<ExtensionAttribute()>
<CanBeNullAttribute()>
Public Shared Function PullServerConditionChanged( _
   ByVal client As IEasyUAClient, _
   ByVal millisecondsTimeout As Integer _
) As EasyUAServerConditionChangedEventArgs
'Usage
 
Dim client As IEasyUAClient
Dim millisecondsTimeout As Integer
Dim value As EasyUAServerConditionChangedEventArgs
 
value = IEasyUAClientExtension.PullServerConditionChanged(client, millisecondsTimeout)
[Extension()]
[CanBeNull()]
public static EasyUAServerConditionChangedEventArgs PullServerConditionChanged( 
   IEasyUAClient client,
   int millisecondsTimeout
)
[Extension()]
[CanBeNull()]
public:
static EasyUAServerConditionChangedEventArgs^ PullServerConditionChanged( 
   IEasyUAClient^ client,
   int millisecondsTimeout
) 

Parameters

client
The client object that will perform the operation.
millisecondsTimeout
The number of milliseconds to wait, or System.Threading.Timeout.Infinite (-1) to wait indefinitely.

Return Value

The event arguments, or null if no event is available within the specified time.
Exceptions
ExceptionDescription
A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.
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, Windows Server 2012, Windows Server 2016; .NET Core, .NET 5: Linux, macOS, Microsoft Windows

See Also

Reference

IEasyUAClientExtension Class
IEasyUAClientExtension Members