CloseDriver function (mmiscapi.h)

Closes an installable driver.

Syntax

LRESULT CloseDriver(
  [in] HDRVR  hDriver,
  [in] LPARAM lParam1,
  [in] LPARAM lParam2
);

Parameters

[in] hDriver

Handle of an installable driver instance. The handle must have been previously created by using the OpenDriver function.

[in] lParam1

32-bit driver-specific data.

[in] lParam2

32-bit driver-specific data.

Return value

Returns nonzero if successful or zero otherwise.

Remarks

The function passes the lParam1 and lParam2 parameters to the DriverProc function of the installable driver.

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	mmiscapi.h (include Mmiscapi.h, Windows.h)
Library	Winmm.lib
DLL	Winmm.dll

See also

Installable Driver Functions

Installable Drivers