SoundAction class

Office 2013 and later

Defines the SoundAction Class. When the object is serialized out as xml, its qualified name is p:sndAc.

Namespace:  DocumentFormat.OpenXml.Presentation
Assembly:  DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)

public class SoundAction : OpenXmlCompositeElement

[ISO/IEC 29500-1 1st Edition]

sndAc (Sound Action)

This element describes a sound action for slide transition. This element specifies that the start of the slide transition is accompanied by the playback of an audio file; the actual audio file used is specified by the snd element (§19.5.68).

[Example: Consider a slide transition with a sound effect. The <sndAc> element should be used as follows:

                <p:snd r:embed="rId2" r:link="rId3"/>

end example]

Parent Elements

transition (§

Child Elements


endSnd (Stop Sound Action)


stSnd (Start Sound Action)


[Note: The W3C XML Schema definition of this element’s content model (CT_TransitionSoundAction) is located in §A.3. end note]

© ISO/IEC29500: 2008.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.