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								| mixerGetNumDevs The mixerGetNumDevs function retrieves the number of mixer devices present in the system. | VB4-32,5,6 Declare Function mixerGetNumDevs Lib "winmm.dll" Alias "mixerGetNumDevs" () As Long
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 | Operating Systems Supported | 
 | Requires Windows NT 3.1 or later; Requires Windows 95 or later | 
 
 | Returns the number of mixer devices or zero if no mixer devices are available. | 
 
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