MouseLowLevelHookStructMouseData Field
If the message is
WM_MouseWheel,
the high-order word of this member is the wheel delta.
( The low-order word is reserved. )
A positive value indicates that the wheel was rotated forward, away from the user;
a negative value indicates that the wheel was rotated backward, toward the user.
One wheel click is defined as
WHEEL_DELTA, which is
120.
If the message is
WM_XButtonDown,
WM_XButtonUp,
WM_XButtonDblClk,
WM_NcXButtonDown,
WM_NcXButtonUp, or
WM_NcXButtonDblClk,
the high-order word specifies which X button was pressed or released,
and the low-order word is reserved.
This value can be one or more of the following values. Otherwise, mouseData is not used.
Namespace: DevCase.Win32.StructuresAssembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.
Public MouseData As Integer
Dim instance As MouseLowLevelHookStruct
Dim value As Integer
value = instance.MouseData
instance.MouseData = value
val mutable MouseData: int
No code example is currently available or this language may not be supported.
Field Value
Int32