OPC Studio User's Guide and Reference
FromUADataChangeTrigger Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UADataChangeFilter Class : FromUADataChangeTrigger Method
A value filter's absolute deadband.
Converts a UADataChangeTrigger to a data change filter.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Shared Function FromUADataChangeTrigger( _
   ByVal trigger As UADataChangeTrigger _
) As UADataChangeFilter
'Usage
 
Dim trigger As UADataChangeTrigger
Dim value As UADataChangeFilter
 
value = UADataChangeFilter.FromUADataChangeTrigger(trigger)
[NotNull()]
public static UADataChangeFilter FromUADataChangeTrigger( 
   UADataChangeTrigger trigger
)
[NotNull()]
public:
static UADataChangeFilter^ FromUADataChangeTrigger( 
   UADataChangeTrigger trigger
) 

Parameters

trigger
A value filter's absolute deadband.

Return Value

Returns a data change filter with the given trigger, and no deadband.

This method never returns null (Nothing in Visual Basic).

Remarks

In languages that support implicit conversions (such as C# or VB.NET), in many cases you do not have call this method explicitly. When indicated, a call to an available equivalent implicit conversion operator will be created by the compiler automatically.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also