Gets the value from the XML node's child elements, returning defaultValue if the value doesn't exist.
Namespace: DotNetNuke.CollectionsAssembly: DotNetNuke (in DotNetNuke.dll)
Syntax
| C# |
|---|
public static T GetValueOrDefault<T>(
this XContainer node,
string key,
T defaultValue
)
|
| Visual Basic |
|---|
<ExtensionAttribute>
Public Shared Function GetValueOrDefault(Of T) (
node As XContainer,
key As String,
defaultValue As T
) As T |
Parameters
- node
- Type: System.Xml.Linq..::..XContainer
An XML node which containers other elements.
- key
- Type: System..::..String
The name of the element from which to get the value.
- defaultValue
- Type: T
The default value to return if the node doesn't have a value for the given key.
Type Parameters
- T
- The type of the value to retrieve
Return Value
A
T instance.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
XContainer. When you use instance method syntax to call this method, omit the first parameter. For more information, see
[b8020aae-374d-46a9-bcb7-8cc2390b93b6] or
[175ce3ff-9bbf-4e64-8421-faeb81a0bb51].
Exceptions
See Also
