OPC Studio User's Guide and Reference
IsOptional Property (_UAStructureField)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.DataTypeSchema.ComTypes Namespace > _UAStructureField Interface : IsOptional Property
Indicates if a data type field in a structure is optional.
Syntax
'Declaration
 

Property IsOptional As Boolean
'Usage
 

Dim instance As _UAStructureField
Dim value As Boolean
 
instance.IsOptional = value
 
value = instance.IsOptional
bool IsOptional {get; set;}
property bool IsOptional {
   bool get();
   void set (    bool value);
}
Remarks

If the structure type is OpcLabs.EasyOpc.UA.DataTypeSchema.UAStructureType.Union, this property is ignored.

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

Reference

_UAStructureField Interface
_UAStructureField Members

 

 

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