ExtensionListModify class
Defines the ExtensionListModify Class.This class is available in Office2010 or above. When the object is serialized out as xml, its qualified name is p14:extLst.
DocumentFormat.OpenXml.OpenXmlElement
DocumentFormat.OpenXml.OpenXmlCompositeElement
DocumentFormat.OpenXml.Office2010.PowerPoint.ExtensionListModify
Namespace: DocumentFormat.OpenXml.Office2010.PowerPoint
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)
2.3.23 extLst
Target namespace: http://schemas.microsoft.com/office/powerpoint/2010/main
A p:CT_ExtensionListModify element ([ISO/IEC-29500-4] section A.3) that specifies the extension list with modification ability. All future extensions to the contentPart element ([ISO/IEC-29500-1] section 19.3.1.14) will be stored within this extension list. See section 2.2.3 for how this element integrates with [ISO/IEC-29500:2008].
The following W3C XML Schema ([XMLSCHEMA1] section 2.1) fragment specifies the contents of this element.
<xsd:element name="extLst" type="p:CT_ExtensionListModify"/>
See section 5.1 for the full W3C XML Schema ([XMLSCHEMA1] section 2.1).