OPC Studio User's Guide and Reference
DiscoveryHost Property (_UALdsDiscoveryQuery)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Discovery.ComTypes Namespace > _UALdsDiscoveryQuery Interface : DiscoveryHost Property
The name of the machine that runs the discovery server that will be used for performing the discovery.
Syntax
'Declaration
 
<NotNullAttribute()>
Property DiscoveryHost As String
'Usage
 
Dim instance As _UALdsDiscoveryQuery
Dim value As String
 
instance.DiscoveryHost = value
 
value = instance.DiscoveryHost
[NotNull()]
string DiscoveryHost {get; set;}
[NotNull()]
property String^ DiscoveryHost {
   String^ get();
   void set (    String^ value);
}

Property Value

This value of this property can be null (Nothing in Visual Basic).

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

The default value of this property is "" (String.Empty).

Remarks

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Either DiscoveryHost must be non-empty string, or DiscoveryUriStrings must be non-empty collection, for the query to be valid.

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