An additional value associated with the keystroke. Use the GetMessageExtraInfo function to obtain this information.
publicIntPtr,SystemExtraInfo
return
System.IntPtr
Flags public_oe property
Specifies various aspects of a keystroke.
publicKeyboardFlagsFlags
return
KeyboardFlags
ScanCode public_oe property
A hardware scan code for the key. If Flags specifies KEYEVENTF_UNICODE, wScan specifies a Unicode character which is to be sent to the foreground application.
publicshortScanCode
return
short
Time public_oe property
The time stamp for the event, in milliseconds. If this parameter is zero, the system will provide its own time stamp.
publicintTime
return
int
VirtualKey public_oe property
A virtual-key code. The code must be a value in the range 1 to 254. If the Flags member specifies KEYEVENTF_UNICODE, wVk must be 0.