"Thomas Wolf" <ThomasWolf@discussions.microsoft.com> wrote in message
news:7C3CC4C3-FA73-41B7-9947-D1001473496A@microsoft.com...
> If the WSDL of a web service defines a complextype with the attribute X
> how
> do I examine if X is returned after the call?
>
> Definition:
>
>
>
> [System.Xml.Serialization.XmlElementAttribute("X")]
>
>
>
> public string[] X { get; set; }
>
>
>
>
> The problem is that I get a NullReference Exception if X is not part of
> the
> returned XML.
>
> The following C# code doesn't work:
>
>
>
> if (obj.objAttributes.c[0] == null)
>
> //do something
>
> But in VB.Net for example the code
>
> If (Not(obj.objAttributes.X(0) Is Nothing) Then
>
> 'do something
>
> End If
>
> seems to work.
>
> What ist the difference?
>
> How to check if obj.objAttributes.X[0] exists with C#?
>
> Thank you.
>
> Thomas
> --
> Thomas Wolf M. A.
>
> http://www25.brinkster.com/WebSolutions1/
>

"Thomas Wolf" <ThomasWolf@discussions.microsoft.com> wrote in message
news:7C3CC4C3-FA73-41B7-9947-D1001473496A@microsoft.com...
> If the WSDL of a web service defines a complextype with the attribute X
> how
> do I examine if X is returned after the call?
>
> Definition:
>
>
>
> [System.Xml.Serialization.XmlElementAttribute("X")]
>
>
>
> public string[] X { get; set; }
>
>
>
>
> The problem is that I get a NullReference Exception if X is not part of
> the
> returned XML.
>
> The following C# code doesn't work:
>
>
>
> if (obj.objAttributes.X[0] == null)
>
> //do something
>
> But in VB.Net for example the code
>
> If (Not(obj.objAttributes.X(0) Is Nothing) Then
>
> 'do something
>
> End If
>
> seems to work.
>
> What ist the difference?
>
> How to check if obj.objAttributes.X[0] exists with C#?
>
> Thank you.
>
> Thomas
> --
> Thomas Wolf M. A.
>
> http://www25.brinkster.com/WebSolutions1/
>