OPC Studio User's Guide and Reference
IsValidAttributeId Method



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.AlarmsAndEvents Namespace > AEUtilities Class : IsValidAttributeId Method
The attribute Id to be tested.
Determines whether a given attribute Id value is valid in OPC Alarms&Events.
Syntax
'Declaration
 
<PureAttribute()>
Public Shared Function IsValidAttributeId( _
   ByVal attributeId As Long _
) As Boolean
'Usage
 
Dim attributeId As Long
Dim value As Boolean
 
value = AEUtilities.IsValidAttributeId(attributeId)
[Pure()]
public static bool IsValidAttributeId( 
   long attributeId
)
[Pure()]
public:
static bool IsValidAttributeId( 
   int64 attributeId
) 

Parameters

attributeId
The attribute Id to be tested.

Return Value

true if attributeId is a valid attribute Id; false otherwise.
Remarks

This method is pure, i.e. it does not have observable side effects.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

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