MidiShortMessage Constructor (IntPtr, IntPtr)

public MidiShortMessage(
	IntPtr param1,
	IntPtr param2
)

Public Sub New ( 
	param1 As IntPtr,
	param2 As IntPtr
)

Parameters

param1

Type: SystemIntPtr
The MIDI message that was received.

param2

Type: SystemIntPtr
The timestamp that the message was received by the input device driver.

You might use this constuctor for example in your MIDIINPROC when receiving a MIM_DATA message.

MIDI messages received from a MIDI input port have running status disabled; each message is expanded to include the MIDI status byte.

Reference