IsNull Property (_ServerDescriptor)

Determines whether the resource descriptor is null.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
ReadOnly Property IsNull As Boolean

'Usage
 
Dim instance As _ServerDescriptor
Dim value As Boolean
 
value = instance.IsNull

bool IsNull {get;}

property bool IsNull {
   bool get();
}

Property Value

Returns true if this resource descriptor is null; otherwise, returns false.

Remarks

A resource descriptor is considered null when OpcLabs.BaseLib.ResourceDescriptor.UrlString is empty.

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

Reference

_ServerDescriptor Interface
_ServerDescriptor Members

Send Documentation Feedback. Resources: Knowledge Base. Technical support: Online Forums, FAQ.