QuickOPC User's Guide and Reference
GetPropertyType(DAPropertyIds,Guid) Method



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess Namespace > DAPropertyId Class > GetPropertyType Method : GetPropertyType(DAPropertyIds,Guid) Method
A numerical Id of the property whose type should be determined.
The CLSID of the OPC server on which the property resides.
Determines a type of an OPC property given by its property Id.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Overloads Shared Function GetPropertyType( _
   ByVal propertyId As DAPropertyIds, _
   ByVal serverClsid As Guid _
) As Type
'Usage
 
Dim propertyId As DAPropertyIds
Dim serverClsid As Guid
Dim value As Type
 
value = DAPropertyId.GetPropertyType(propertyId, serverClsid)
[NotNull()]
public static Type GetPropertyType( 
   DAPropertyIds propertyId,
   Guid serverClsid
)
[NotNull()]
public:
static Type^ GetPropertyType( 
   DAPropertyIds propertyId,
   Guid serverClsid
) 

Parameters

propertyId
A numerical Id of the property whose type should be determined.
serverClsid
The CLSID of the OPC server on which the property resides.

Return Value

A type of the OPC property. If the property type cannot be determined, the property is assumed to be of System.Object type.
Exceptions
ExceptionDescription

The value of an argument is outside the allowable range of values as defined by the invoked method.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

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