PropKeyFindKeyGetFloat function (sensorsutils.h)

This routine gets a single precision floating point value from a PROPVARIANT within a collection list based on the PROPERTYKEY.

Syntax

NTSTATUS PropKeyFindKeyGetFloat(
  const SENSOR_COLLECTION_LIST *pList,
  const PROPERTYKEY            *pKey,
  FLOAT                        *pRetValue
);

Parameters

pList

[in] Pointer to the list of PROPVARIANT collection.

pKey

[in] Pointer to a PROPERTYKEY for the target PROPVARIANT.

pRetValue

[out] Pointer to the output buffer.

Return value

This function returns one of the following NTSTATUS codes:

  • STATUS_INVALID_PARAMETER if pList, pKey or, pRetValue is nullptr.
  • STATUS_NOT_FOUND if the element identified by pKey was not found.
  • STATUS_SUCCESS on success.

Requirements

   
Header sensorsutils.h