Extension Class
Extension.When the object is serialized out as xml, its qualified name is p:ext.
Inheritance Hierarchy
System.Object
DocumentFormat.OpenXml.OpenXmlElement
DocumentFormat.OpenXml.OpenXmlCompositeElement
DocumentFormat.OpenXml.Presentation.Extension
Namespace: DocumentFormat.OpenXml.Presentation
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)
Syntax
'Declaration
Public Class Extension _
Inherits OpenXmlCompositeElement
'Usage
Dim instance As Extension
public class Extension : OpenXmlCompositeElement
Remarks
The following table lists the possible child types:
[ISO/IEC 29500-1 1st Edition]
19.2.1.11 ext (Extension)
This element specifies an extension that is used for future extensions to the current version of DrawingML. This allows for the specifying of currently unknown elements for later versions of generating applications.
[Note: This element is not intended to reintroduce transitional schema into the strict conformance class. end note]
Parent Elements |
|---|
extLst (§19.2.1.12); extLst (§19.3.1.20) |
Child Elements |
Subclause |
|---|---|
Any element in any namespace |
n/a |
Attributes |
Description |
|---|---|
uri (Uniform Resource Identifier) |
This attribute specifies the URI, or uniform resource identifier that represents the data stored under this tag. The URI is used to identify the correct 'server' that can process the contents of this tag. The possible values for this attribute are defined by the W3C XML Schema token datatype. |
[Note: The W3C XML Schema definition of this element’s content model (CT_Extension) is located in §A.3. end note]
© ISO/IEC29500: 2008.
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.