MMResult WaveOutOpen(
	out IntPtr waveOutHandle,
	int deviceNumber,
	WaveFormat waveFormat
)

Function WaveOutOpen ( 
	<OutAttribute> ByRef waveOutHandle As IntPtr,
	deviceNumber As Integer,
	waveFormat As WaveFormat
) As MMResult

MMResult WaveOutOpen(
	[OutAttribute] IntPtr% waveOutHandle, 
	int deviceNumber, 
	WaveFormat^ waveFormat
)

abstract WaveOutOpen : 
        waveOutHandle : IntPtr byref * 
        deviceNumber : int * 
        waveFormat : WaveFormat -> MMResult