// acxdriver.h

typedef struct _ACX_DRIVER_VERSION_AVAILABLE_PARAMS {
  ULONG Size;
  ULONG MajorVersion;
  ULONG MinorVersion;
} ACX_DRIVER_VERSION_AVAILABLE_PARAMS, *PACX_DRIVER_VERSION_AVAILABLE_PARAMS;
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Windows Driver Kit DDI reference (ns-acxdriver-acx_driver_version_available_params)

Description

The ACX_DRIVER_VERSION_AVAILABLE_PARAMS structure is passed as a parameter to the AcxDriverIsVersionAvailable function.

Members

`Size`

This field is set by the ACX_DRIVER_VERSION_AVAILABLE_PARAMS_INIT function.

`MajorVersion`

The major version of the audio driver for which to check.

`MinorVersion`

The minor version of the audio driver for which to check.

Remarks

Instances of this structure must be initialized by calling the ACX_DRIVER_VERSION_AVAILABLE_PARAMS_INIT function. A pointer to an ACX_DRIVER_VERSION_AVAILABLE_PARAMS structure is passed as a parameter to the AcxDriverIsVersionAvailable function.

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_DRIVER_VERSION_AVAILABLE_PARAMS - NtDoc