User32CallNextHookEx(IntPtr, Int32, IntPtr, MouseLowLevelHookStruct) Method

[DllImportAttribute("User32.dll")]
public static IntPtr CallNextHookEx(
	IntPtr hhk,
	int nCode,
	IntPtr wParam,
	in MouseLowLevelHookStruct refLParam
)

<DllImportAttribute("User32.dll">]
Public Shared Function CallNextHookEx ( 
	hhk As IntPtr,
	nCode As Integer,
	wParam As IntPtr,
	ByRef refLParam As MouseLowLevelHookStruct
) As IntPtr

Dim hhk As IntPtr
Dim nCode As Integer
Dim wParam As IntPtr
Dim refLParam As MouseLowLevelHookStruct

Dim returnValue As IntPtr

returnValue = User32.CallNextHookEx(hhk, 
	nCode, wParam, refLParam)

public:
[DllImportAttribute(L"User32.dll")]
static IntPtr CallNextHookEx(
	IntPtr hhk, 
	int nCode, 
	IntPtr wParam, 
	[InAttribute] MouseLowLevelHookStruct% refLParam
)

[<DllImportAttribute("User32.dll")>]
static member CallNextHookEx : 
        hhk : IntPtr * 
        nCode : int * 
        wParam : IntPtr * 
        refLParam : MouseLowLevelHookStruct byref -> IntPtr 

No code example is currently available or this language may not be supported.

Parameters

hhk  IntPtr

This parameter is ignored.

nCode  Int32

The hook code passed to the current hook procedure.

The next hook procedure uses this code to determine how to process the hook information.

wParam  IntPtr

The wParam value passed to the current hook procedure.

The meaning of this parameter depends on the type of hook associated with the current hook chain.

refLParam  MouseLowLevelHookStruct

The lParam value passed to the current hook procedure.

The meaning of this parameter depends on the type of hook associated with the current hook chain.

Return Value

The current hook procedure must also return this value.

The meaning of the return value depends on the hook type.

For more information, see the descriptions of the individual hook procedures.

Reference