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| Leadtools.MediaFoundation Namespace > TargetAudioFormats Class : IndexOf Method | 
| Overload | Description | 
|---|---|
| IndexOf(TargetAudioFormat) | Determines the index of a specific TargetAudioFormat item in the IList. | 
| IndexOf(String) | Determines the index of a specific TargetAudioFormat name in the collection. |