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

Syntax

NTSTATUS HidP_GetCaps(
  [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
Remarks
For more information about a collection's capability, see Obtaining Collection Information.
See also HID Collections.
Requirements
Requirement
Value
HidD_GetPreparsedData
IOCTL_HID_GET_COLLECTION_DESCRIPTOR
IOCTL_HID_GET_COLLECTION_INFORMATION
_HIDP_PREPARSED_DATA
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