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Visual Basic Code > How to detect if a sound card exists on a system.
How to detect if a sound card exists on a system. 'Note: This has only been tested with VB 3 and VB 4-16, if you convert ' Declare this API Declare Function auxGetNumDevs% Lib "MMSYSTEM" () ' In the appropriate routine: Dim i As Integer i = auxGetNumDevs() If i > 0 Then ' There is at least one sound card on the system MsgBox "A Sound Card has been detected." Else ' auxGetNumDevs returns a 0 if there is no sound card MsgBox "There is no Sound Card on this system." End If
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