Remarks
Retrieves the number of audio tracks inside the given CD.
The total number of available CD drives can be obtained using the GetCdDrivesCount method.
Syntax
[Visual Basic]
Public Function GetCdNumTracks (
nDriveIndex as Int16
) as Int16
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[C#]
public Int16 GetCdNumTracks (
Int16 nDriveIndex
);
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[C++]
public: Int16 GetCdNumTracks (
Int16 nDriveIndex
);
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[Visual Basic]
control.GetCdNumtracks (nDrive as integer) as integer
[C++]
short control.GetCdNumtracks (short nDrive);
Parameter
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Description
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nDriveIndex
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Number representing the zero-based index of the involved CD drive.
Installed CD drives can be enumerated using the GetCdDrivesCount method and their friendly description can be retrieved through the GetCdDriveDesc method.
If the number of tracks to report has been obtained through a call to the CdRequestAlbumInfo method, set this parameter to -1.
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Return value
Value
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Meaning
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Negative value
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An error occurred (see the LastError property for further error details)
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Value > 0
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The number of available audio tracks
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