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PHIDP_GETCAPS callback function (hidclass.h)

The HidP_GetCaps routine returns a top-level collection's HIDP_CAPS structure.

Syntax

PHIDP_GETCAPS PhidpGetcaps;

NTSTATUS PhidpGetcaps(
  [in]  PHIDP_PREPARSED_DATA PreparsedData,
  [out] PHIDP_CAPS Capabilities
)
{...}

Parameters

[in] PreparsedData

Pointer to a top-level collection's preparsed data.

[out] Capabilities

Pointer to a caller-allocated buffer that the routine uses to return a collection's HIDP_CAPS structure.

Return value

HidP_GetCaps returns one of the following status values:

Return code Description
HIDP_STATUS_SUCCESS
The routine successfully returned the collection capability information.
HIDP_STATUS_INVALID_PREPARSED_DATA
The specified preparsed data is invalid.

Remarks

For more information about a collection's capability, see Obtaining Collection Information.

See also HID Collections.

Requirements

Requirement Value
Minimum supported client Available in Windows 2000 and later versions of Windows.
Target Platform Universal
Header hidclass.h (include Hidclass.h)
IRQL PASSIVE_LEVEL

See also

HIDP_CAPS

HidD_GetPreparsedData

IOCTL_HID_GET_COLLECTION_DESCRIPTOR

IOCTL_HID_GET_COLLECTION_INFORMATION

_HIDP_PREPARSED_DATA