OPC Studio User's Guide and Reference
FindDataTypeDescriptions Method (UADataTypeSchema)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.DataTypeSchema Namespace > UADataTypeSchema Class : FindDataTypeDescriptions Method
List of data type IDs.

The value of this parameter cannot be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

Determines whether supertypes will be searched into.
Finds data type descriptions for given data type IDs.
Syntax
'Declaration
 
Public MustOverride Function FindDataTypeDescriptions( _
   ByVal dataTypeIdList As IReadOnlyList(Of UANodeId), _
   ByVal searchSupertypes As Boolean _
) As ValueResult(Of UADataTypeDescription)()
'Usage
 
Dim instance As UADataTypeSchema
Dim dataTypeIdList As IReadOnlyList(Of UANodeId)
Dim searchSupertypes As Boolean
Dim value() As ValueResult(Of UADataTypeDescription)
 
value = instance.FindDataTypeDescriptions(dataTypeIdList, searchSupertypes)

Parameters

dataTypeIdList
List of data type IDs.

The value of this parameter cannot be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

searchSupertypes
Determines whether supertypes will be searched into.

Return Value

Returns an array of value results containing data type descriptions for each data type ID in the input list.

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

The individual elements of the returned value are never null (Nothing in Visual Basic).

Remarks

A succeeded value result element (in the returned sequence) with null in the Value denotes that the DataTypeDefinition model is not available for the given data type ID.

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