Function otSteeringDataUpdateWithDiscerner 

pub unsafe extern "C" fn otSteeringDataUpdateWithDiscerner(
    aSteeringData: *mut otSteeringData,
    aDiscerner: *const otJoinerDiscerner,
) -> otError

Updates the Steering Data’s bloom filter with a Joiner Discerner.

@param[out] aSteeringData The Steering Data to update @param[in] aDiscerner The Joiner Discerner to add.

@retval OT_ERROR_NONE Successfully updated the Steering Data. @retval OT_ERROR_INVALID_ARGS The Steering Data is not valid (incorrect length).